CN111352378A - Dangerous environment monitoring and alarming linkage device and linkage method - Google Patents
Dangerous environment monitoring and alarming linkage device and linkage method Download PDFInfo
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- CN111352378A CN111352378A CN201811563658.8A CN201811563658A CN111352378A CN 111352378 A CN111352378 A CN 111352378A CN 201811563658 A CN201811563658 A CN 201811563658A CN 111352378 A CN111352378 A CN 111352378A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
Abstract
The invention belongs to the technical field of monitoring of dangerous environments in laboratories, and particularly relates to a dangerous environment monitoring and alarming linkage device and a linkage method, which comprises a monitoring host, a monitoring device, an exhaust system and a configuration software host, wherein the monitoring device and the exhaust system are connected with the monitoring host, the monitoring host is used for displaying concentration data of dangerous gases monitored by the monitoring device and transmitting the data to the configuration software host through a wireless communication device, when the concentration of the dangerous gases exceeds a preset standard, the monitoring host is linked to start the exhaust system, the configuration software host can control the monitoring host and the exhaust system of each laboratory space to be opened and closed, so that the dangerous gases can be doubly guaranteed to be timely removed, the invention can monitor the concentration of various dangerous gases on line, can be linked to be discharged, and can monitor the concentration of the dangerous gases in each laboratory space by using one configuration software control host, the personnel cost is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of monitoring of dangerous environments in laboratories, and particularly relates to a dangerous environment monitoring and alarming linkage device and a linkage method.
Background
At present, along with the development of scientific technology, various gases including flammable, explosive, toxic, corrosive and the like are required to be used in the increase of laboratory instruments, and the gases such as dangerous gases in a laboratory and waste gases after tests have potential safety hazards to laboratory personnel in a laboratory or a steel bottle storage room, so that once the gases are inhaled into a human body, the damage to human organs is large, and even casualties can be caused under emergency conditions.
The laboratory such as institute, colleges and universities are improper or do not have the processing to dangerous gas such as waste gas, it also is not popularized to set up monitoring alarm device at the steel bottle point of storage, lead to the health injury to laboratory staff very big, gas monitoring alarm device on the market at present, the concentration of laboratory experiment waste gas can't be monitored, and the gas concentration that can not monitor each laboratory is concentrated and is shown and control, the dispersion is in the management room of difference, need different managers to control respectively, required personnel's quantity is more, high cost, the degree of difficulty is big.
Disclosure of Invention
The invention aims to provide a dangerous environment monitoring and alarming linkage device and a linkage method, when dangerous gas is monitored, an exhaust device can be automatically started to exhaust air, and concentration numerical values of all units are monitored through a host machine, so that the defects in the prior art are overcome.
In order to achieve the above purpose, the invention provides the following technical scheme:
a dangerous environment monitoring and alarming linkage device comprises a monitoring host, a monitoring device, an exhaust system and a configuration software host, wherein the monitoring device and the exhaust system are respectively connected with the monitoring host, the monitoring device monitors the concentration of dangerous gas in a laboratory space in real time and transmits the concentration of the dangerous gas to the monitoring host, the monitoring host comprises a display screen for displaying the concentration of the dangerous gas in the laboratory monitored by the monitoring device, when the concentration of the dangerous gas exceeds a preset standard, the monitoring host is in linkage with the exhaust system, the monitoring host, the exhaust system and the configuration software host are wirelessly connected through a communication device, the configuration software host receives the concentration data of the dangerous gas transmitted by the monitoring host through the wireless communication device, displays the concentration of the dangerous gas in each laboratory space in real time and respectively controls the monitoring host, the exhaust system and the configuration software host in each laboratory space according to the received concentration data of the dangerous gas, And opening and closing the exhaust system.
Furthermore, an alarm unit is arranged on the monitoring host, and when the concentration of the dangerous gas is detected to exceed a preset value, the monitoring host sends out an audible and visual alarm signal.
Further, the display screen is an LED liquid crystal display touch screen.
Further, the monitoring device comprises a plurality of monitoring probes.
Further, the exhaust system comprises a linkage explosion-proof fan and a ventilation system, the linkage explosion-proof fan is used for exhausting harmful gas in the laboratory, and the ventilation system is used for exhausting harmful gas in the whole building.
The invention also provides a dangerous environment monitoring and alarming linkage method, which comprises the following specific steps:
a) the monitoring device transmits the concentration data of the dangerous gas in the laboratory, which is monitored by the monitoring probe, to the monitoring host computer, and the monitoring host computer transmits the concentration data to the configuration software host computer through the wireless communication device;
b) when the concentration data of the dangerous gas received by the monitoring host exceeds a preset value, the exhaust system is started in a linkage manner, the dangerous gas is exhausted through the work of the exhaust system, and when the concentration of the dangerous gas is lower than the preset value, the exhaust system is automatically closed;
c) the configuration software host displays the concentration of the dangerous gas in each laboratory space in real time, the monitoring host and the exhaust system of each laboratory space can be controlled to be opened and closed, and the exhaust system can be opened by a worker at any time to exhaust the dangerous gas.
Further, an alarm unit is arranged on the monitoring host, and when the concentration of the hazardous gas exceeds a preset value in the step b), the monitoring host can send out an audible and visual alarm signal.
Further, the exhaust system comprises a linkage explosion-proof fan and a ventilation system, and the exhaust process of the exhaust system in the step b) comprises exhausting harmful gas in the laboratory space through the linkage explosion-proof fan and exhausting the harmful gas in the whole building through the ventilation system.
The invention has the advantages and beneficial effects that:
the invention relates to a dangerous environment monitoring and alarming linkage device and a linkage method, which can monitor the concentration of dangerous gases such as multi-channel gas, experimental waste gas, reagent consumables and the like on line, automatically start a linkage exhaust device and a ventilation system after monitoring that the concentration of the dangerous gases in a laboratory exceeds a preset value, discharge the dangerous gases such as the experimental waste gas and the like, transmit the concentration of the gases monitored in each chamber to a configuration software host through signals, monitor the concentration value of each chamber through the configuration software control host, and simultaneously control the linkage exhaust device and the ventilation system to be opened and closed through the signals, thereby doubly ensuring that the dangerous gases can be timely discharged, and simultaneously, monitoring by using one configuration software control host can greatly reduce the number of personnel and reduce the cost.
Drawings
FIG. 1 is a schematic diagram of a hazardous environment monitoring alarm linkage of the present invention.
Detailed Description
In order to facilitate understanding of the present invention for those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
Example 1.
As shown in fig. 1, a hazardous environment monitoring and alarming linkage device comprises a monitoring host 1, a monitoring device, an exhaust system and a configuration software host 3, wherein the monitoring device and the exhaust system are connected with the monitoring host 1, the monitoring device monitors a plurality of probes 2, the number of each laboratory monitoring probe 2 is several, the monitoring device is placed near each gas source, monitors the concentration of hazardous gas in a laboratory space in real time and transmits the hazardous gas to the monitoring host 1, the monitoring host 1 comprises a display screen for displaying the concentration of the hazardous gas in the laboratory space monitored by the monitoring device, when the concentration of the hazardous gas exceeds a preset standard, the monitoring host 1 starts the exhaust system in a linkage manner, the monitoring host 1, the exhaust system and the configuration software host 3 are connected through a wireless communication device, the configuration software host 3 receives the concentration data of the hazardous gas transmitted by the monitoring host 1 through the wireless communication device, the configuration software host 3 displays the concentration of the dangerous gas in each laboratory space in real time, and controls the monitoring host 1 and the exhaust system in each laboratory space to be opened and closed.
The monitoring host 1 is provided with an alarm unit, and when the concentration of the hazardous gas exceeds a preset value, the monitoring host 1 sends out an audible and visual alarm signal, so that workers can be reminded conveniently.
The display screen is an LED liquid crystal display touch screen, and is convenient for workers to operate.
Further, the exhaust system comprises a linkage explosion-proof fan 4 and a ventilation system 5, wherein the linkage explosion-proof fan 4 is used for exhausting harmful gas in the laboratory, and the ventilation system 5 is used for exhausting the harmful gas in the whole building and thoroughly exhausting the dangerous gas to an external preset environment or an air purification system.
The linkage device comprises the following working steps:
a) the monitoring probe 2 transmits monitored dangerous gas concentration data in the laboratory space to the monitoring host 1, and the monitoring host 1 transmits the data to the configuration software host 3 through a wireless communication device;
b) when the concentration of the dangerous gas received by the monitoring host 1 exceeds a preset value, the monitoring host 1 sends an audible and visual alarm signal and starts the linkage explosion-proof fan 4 and the ventilation system 5 in a linkage manner, the linkage explosion-proof fan 4 starts high-power air exhaust to exhaust harmful gas in a laboratory, meanwhile, the ventilation system 5 starts to exhaust the harmful gas out of the whole building and exhausts the harmful gas to an external set environment or an air purification system, and when the concentration of the dangerous gas is lower than the preset value, the linkage explosion-proof fan 4 and the ventilation system 5 are automatically closed;
c) the configuration software host 3 displays the concentration of the dangerous gas in each laboratory space in real time, can control the opening and closing of the monitoring host 1 and the exhaust system in each laboratory space, and can open the exhaust system at any time by a worker to exhaust the dangerous gas.
The invention relates to a dangerous environment monitoring and alarming linkage device and a linkage method, which can monitor the concentration of dangerous gases such as multi-channel gas, experimental waste gas, reagent consumables and the like on line, automatically start a linkage exhaust device and a ventilation system after monitoring that the concentration of the dangerous gases in a laboratory exceeds a preset value, discharge the dangerous gases such as the experimental waste gas and the like, transmit the concentration of the gases monitored in each room to a configuration software host through signals, monitor the concentration value of each room through the configuration software control host, and simultaneously control the linkage exhaust device and the ventilation system to be opened and closed through the signals, thereby doubly ensuring that the dangerous gases can be timely discharged, and simultaneously, monitoring the concentration of the dangerous gases in each room by using one configuration software control host, greatly reducing the number of personnel and lowering the cost.
The above examples are merely representative of the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to limit the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A dangerous environment monitoring and alarming linkage device is characterized by comprising a monitoring host, a monitoring device, an exhaust system and a configuration software host, wherein the monitoring device and the exhaust system are respectively connected with the monitoring host, the monitoring device monitors the concentration of dangerous gas in a laboratory space in real time and transmits the dangerous gas to the monitoring host, the monitoring host comprises a display screen for displaying the concentration of the dangerous gas in the laboratory space monitored by the monitoring device, when the concentration of the dangerous gas exceeds a preset standard, the monitoring host is linked to start the exhaust system, the monitoring host, the exhaust system and the configuration software host are connected through a wireless communication device, the configuration software host receives the concentration data of the dangerous gas transmitted by the monitoring host through the wireless communication device, and the configuration software host displays the concentration of the dangerous gas in each laboratory space in real time, and respectively controlling the monitoring host and the exhaust system of each laboratory space to be opened and closed according to the received dangerous gas concentration data.
2. The hazardous environment monitoring and alarm linkage according to claim 1, wherein the monitoring host is provided with an alarm unit, and when the concentration of the hazardous gas is detected to exceed a preset value, the monitoring host sends out an audible and visual alarm signal.
3. The hazardous environment monitoring and alarm linkage of claim 1, wherein the display screen is an LED liquid crystal display touch screen.
4. The hazardous environment monitoring alarm linkage of claim 1, wherein the monitoring device comprises a plurality of monitoring probes.
5. The hazardous environment monitoring and alarm linkage of claim 1, wherein the exhaust system comprises a linked explosion-proof fan for exhausting harmful gases in the laboratory and a ventilation system for exhausting harmful gases in the entire building.
6. A dangerous environment monitoring and alarming linkage method is characterized by comprising the following specific steps:
a) the monitoring device transmits the concentration data of the dangerous gas in the laboratory, which is monitored by the monitoring probe, to the monitoring host computer, and the monitoring host computer transmits the concentration data to the configuration software host computer through the wireless communication device;
b) when the concentration data of the dangerous gas received by the monitoring host exceeds a preset value, the exhaust system is started in a linkage manner, the dangerous gas is exhausted through the exhaust system, and when the concentration of the dangerous gas is lower than the preset value, the exhaust system is automatically closed;
c) the configuration software host displays the concentration of the dangerous gas in each laboratory space in real time, the monitoring host and the exhaust system of each laboratory space can be controlled to be opened and closed, and the exhaust system can be opened by a worker at any time to exhaust the dangerous gas.
7. The linked monitoring and alarm method for hazardous environments according to claim 6, wherein the monitoring host is provided with an alarm unit, and the monitoring host sends out an audible and visual alarm signal when the concentration of the hazardous gas exceeds a preset value in the step b).
8. The hazardous environment monitoring and alarm linkage method according to claim 6, wherein the exhaust system comprises a linkage explosion-proof fan and a ventilation system, and the exhaust process of the exhaust system in the step b) comprises exhausting the harmful gas in the laboratory space through the linkage explosion-proof fan and exhausting the harmful gas in the whole building through the ventilation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811563658.8A CN111352378A (en) | 2018-12-20 | 2018-12-20 | Dangerous environment monitoring and alarming linkage device and linkage method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811563658.8A CN111352378A (en) | 2018-12-20 | 2018-12-20 | Dangerous environment monitoring and alarming linkage device and linkage method |
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| CN111352378A true CN111352378A (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11367304B2 (en) | 2015-06-24 | 2022-06-21 | Stryker Corporation | Method and system for surgical instrumentation setup and user preferences |
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Application publication date: 20200630 |