CN205563955U - Industry ammonia leakage alarm - Google Patents
Industry ammonia leakage alarm Download PDFInfo
- Publication number
- CN205563955U CN205563955U CN201620394520.XU CN201620394520U CN205563955U CN 205563955 U CN205563955 U CN 205563955U CN 201620394520 U CN201620394520 U CN 201620394520U CN 205563955 U CN205563955 U CN 205563955U
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- microprocessor
- wireless communication
- ammonia
- communication module
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Abstract
The utility model provides an industry ammonia leakage alarm which the technical essential is: including sensor node, network coordination ware and host computer, in sensor node was in monitoring area, it included a microprocessor, ammonia gas sensor and a wireless communication module, network coordination ware includes the 2nd microprocessor, the 2nd wireless communication module and acousto -optic warning circuit, ammonia gas sensor connects a microprocessor, a microprocessor connects the infrared remote control who locates in the control region through infrared decoder module, and just a microprocessor connects the 2nd microprocessor through a wireless communication module based on wireless communication network linked network coordinator the 2nd interior wireless communication module, the 2nd wireless communication module, and the 2nd microprocessor connects the decoder module 1 circuit, and the 2nd microprocessor connects the host computer. When the ammonia leakage takes place when, the utility model discloses can adopt acousto -optic warning's mode to remind the operator on duty of factory to handle at once, avoid appearing the fried accident of ammonia poisoning or ammonia air explosion.
Description
Technical field:
This utility model relates to a kind of gas leakage warning equipment, is specifically related to a kind of industry ammonia leakage alarm.
Background technology:
Ammonia is a kind of important industrial chemicals, and density is less than air, at row such as chemical fertilizer production, petrochemical industry, bio-pharmaceuticals
Industry is all widely used.In order to easy to use, generally use the method for pressurization that ammonia is converted into liquefied ammonia storage when commercial production
Deposit.Liquid ammonia vaporization can absorb substantial amounts of heat, is a kind of green refrigerant, because of cheap, refrigerating efficiency is high and is used for work
In industry freezer, can be laid by seamless pipeline large area during application and use, be the choosing of primarily freezing of domestic kiloton freezer
Select.Owing to liquefied ammonia system includes high pressure, need when being connected with each other by pipeline and valve manually to operate, when valve connects
During place's poor sealing, it is easy to leakage accident occurring, if processing not in time, then staff's Ammonia toxicity or ammonia can occur
Gas explosion accident, therefore liquefied ammonia uses also huge potential safety hazard.
Summary of the invention:
This utility model is the ammonia leakage problem that detects in time, it is provided that a kind of industry ammonia leakage alarm, and it is occurring ammonia
The mode of sound and light alarm can be used during gas leakage at once to remind the operator on duty of plant area to process, it is to avoid occur Ammonia toxicity or
Ammonia explosion accident.
Industry ammonia leakage alarm of the present utility model, the technical scheme used for achieving the above object is: include depending on
Secondary connected sensor node, network coordinator and host computer, described sensor node is in monitored area, and it includes
One microprocessor, ammonia gas sensor and the first wireless communication module；Described network coordinator include the second microprocessor, second
Wireless communication module and sound light alarming circuit, described ammonia gas sensor connects first microprocessor, and described first microprocessor leads to
Cross the IR remote controller that infrared decoding module is connected in monitoring region, and first microprocessor is by the first radio communication mold
Block connects the second wireless communication module in network coordinator based on cordless communication network, and the second wireless communication module connects second
Microprocessor, the second microprocessor connects sound light alarming circuit, and the second microprocessor connects host computer.
As further improvement of the utility model, described ammonia gas sensor connects first microprocessor by modulate circuit, can
Improve the accuracy of signal transmission.
As further improvement of the utility model, described sensor node is externally provided with protected against explosion shell, improves sensor node
The safety used.
As further improvement of the utility model, described cordless communication network is ZigBee cordless communication network, its reaction
Sensitive, transmit quickly.
As further improvement of the utility model, described first microprocessor connects has trichroism breath light, by trichroism breathing
Lamp shows the duty of sensor node.
As further improvement of the utility model, described second microprocessor connects button and display screen, can carry out data
The status information of each node in input and display network.
As further improvement of the utility model, the second microprocessor connects host computer by RS-485 communication interface, with
Maintain continual communications status.
As further improvement of the utility model, described sensor node connects lithium battery, lithium battery be sensor node
Interior each circuit module is powered, and its power consumption is relatively low.
The beneficial effects of the utility model are: this utility model utilizes multiple wireless sensor node to loading each of liquefied ammonia equipment
Place carries out distribution monitoring, and the signal of each sensor node detection is unified sends network adjustment device to, then by network adjustment device transmission
To host computer, signal everywhere being carried out centralized stores and display, monitoring task is split to micro radio one by one by this utility model
Sensor node, node uses lithium battery power supply, it is not necessary to any wired connection, can be arbitrarily arranged at the pass key mapping of factory
Putting and be monitored the ammonia concentration in environment, once leak, the ammonia concentration in environment then can change, network
The second microprocessor in coordinator can start sound light alarming circuit immediately, thus uses the mode of sound and light alarm to remind factory at once
The operator on duty in district processes, it is to avoid Ammonia toxicity or ammonia explosion accident occur.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention:
With reference to Fig. 1, this industry ammonia leakage alarm, including the sensor node 1 being sequentially connected, network coordinator 2 and
Host computer 3, multiple sensor nodes 1 are located in monitored area, and each sensor node 1 is externally provided with protected against explosion shell, and
Each sensor node 1 is connected to lithium battery 18, and each sensor node 1 includes that first microprocessor 4, ammonia sense
Device 5 and the first wireless communication module 6；Described network coordinator 2 includes second microprocessor the 7, second wireless communication module
8 and sound light alarming circuit 9, described ammonia gas sensor 5 connects first microprocessor 4 by modulate circuit 12, and described first
Microprocessor 4 is connected at the IR remote controller 11 in monitoring region, and first microprocessor by infrared decoding module 10
4 by the first wireless communication module 6 based on ZigBee cordless communication network 13 connect in network coordinator 2 second wireless
Communication module 8, the second wireless communication module 8 connects the second microprocessor 7, and the second microprocessor 7 connects sound and light alarm electricity
Road 9, the second microprocessor 7 connects host computer 3 by RS-485 communication interface 17.Described first microprocessor 4 also connects
It is connected to trichroism breath light 14.Described second microprocessor 7 connects button 15 and display screen 16.
The ammonia information of detection site is converted to digital signal and sends first microprocessor 4 to by ammonia gas sensor 5, and first is micro-
Processor 4 sends detection signal to network by the first wireless communication module 6 based on ZigBee cordless communication network 13 and assists
Adjusting device 2, it is micro-that the second wireless communication module 8 of network coordinator 2 sends the signal that first microprocessor 4 is passed to second
Processor 7, if data display ammonia concentration exceeds standard, then the second microprocessor 7 can start sound light alarming circuit 9 at once, carries
Awake staff processes in time, and detection information can be passed to host computer 3 by the second microprocessor 7 simultaneously in real time.
Wherein, each sensor node 1 uses without button design, relies on IR remote controller 11 to complete the spirit of ammonia gas sensor 5
Sensitivity is demarcated, and each sensor node 1 uses lithium battery power supply, it is possible to decrease power consumption, and the duty of each sensor node 1 is only
Shown by trichroism breath light 14, it is achieved that the ammonia concentration of continuous-stable is measured；Network coordinator 2 is typically mounted on existing
The ad-hoc location of field, its information being responsible for collecting each sensor node 1 also forwards it to host computer 3, network coordinator 2
And carry out radio communication by ZigBee-network between each sensor node 1, with host computer 3 by RS-485 interface 17
Carrying out serial communication, need to maintain incessantly communications status, it is the convergent point of network data, and power consumption is higher, therefore net
Network coordinator 2 uses industrial DC power supply to power, additionally the network coordinator 2 in this utility model or whole wireless monitor
The display alarm center of network, its display screen 16 can show the status information of each sensor node 1 in network in real time,
When the ammonia concentration in region exceedes margin of safety, then network coordinator 2 will send sound and light alarm, in time to certain danger
Situation is made a response.Host computer 3 is mounted in the industrial computer in factory's Control Room, by LabVIEW software, upper
Machine 3 can be set up telecommunication with network coordinator 2 and be connected, and the information data of simultaneous display whole monitoring network, when factory is sent out
During raw leakage, the data in each sensor node 1 also can be carried out by host computer 3 according to industry ammonia leakage source point location algorithm
Calculate, estimate the detailed coordinate of place where the accident occurred, instruct emergency personnel to complete accident treatment work in time.
Claims (8)
1. an industrial ammonia leakage alarm, it is characterised in that: include sensor node (1), the network association being sequentially connected
Adjusting device (2) and host computer (3), described sensor node (1) is in monitored area, it include first microprocessor (4),
Ammonia gas sensor (5) and the first wireless communication module (6)；Described network coordinator (2) include the second microprocessor (7),
Second wireless communication module (8) and sound light alarming circuit (9), described ammonia gas sensor (5) connects first microprocessor (4),
Described first microprocessor (4) is connected at the IR remote controller (11) in monitoring region by infrared decoding module (10),
And first microprocessor (4) connects the network coordination by the first wireless communication module (6) based on cordless communication network (13)
The second wireless communication module (8) in device (2), the second wireless communication module (8) connects the second microprocessor (7), the
Two microprocessors (7) connect sound light alarming circuit (9), and the second microprocessor (7) connects host computer (3).
2. a kind of industry ammonia leakage alarm as claimed in claim 1, it is characterised in that: described ammonia gas sensor (5)
First microprocessor (4) is connected by modulate circuit (12).
3. a kind of industry ammonia leakage alarm as claimed in claim 1, it is characterised in that: described sensor node (1)
It is externally provided with protected against explosion shell.
4. a kind of industry ammonia leakage alarm as claimed in claim 1, it is characterised in that: described cordless communication network (13)
For ZigBee cordless communication network.
5. a kind of industry ammonia leakage alarm as claimed in claim 1, it is characterised in that: described first microprocessor (4)
Connect and have trichroism breath light (14).
6. a kind of industry ammonia leakage alarm as claimed in claim 1, it is characterised in that: described second microprocessor (7)
Connect and have button (15) and display screen (16).
7. a kind of industry ammonia leakage alarm as claimed in claim 1, it is characterised in that: the second microprocessor (7)
Host computer (3) is connected by RS-485 communication interface (17).
8. a kind of industry ammonia leakage alarm as claimed in claim 1, it is characterised in that: described sensor node (1)
Connect lithium battery (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394520.XU CN205563955U (en) | 2016-05-04 | 2016-05-04 | Industry ammonia leakage alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394520.XU CN205563955U (en) | 2016-05-04 | 2016-05-04 | Industry ammonia leakage alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205563955U true CN205563955U (en) | 2016-09-07 |
Family
ID=56805663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620394520.XU Expired - Fee Related CN205563955U (en) | 2016-05-04 | 2016-05-04 | Industry ammonia leakage alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205563955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611064A (en) * | 2021-08-10 | 2021-11-05 | 厦门市弘威崇安科技有限公司 | Unattended vibration-magnetism-sound sensor node |
-
2016
- 2016-05-04 CN CN201620394520.XU patent/CN205563955U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611064A (en) * | 2021-08-10 | 2021-11-05 | 厦门市弘威崇安科技有限公司 | Unattended vibration-magnetism-sound sensor node |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170504 |