CN208796427U - A kind of band display band combined aural and visual alarm - Google Patents
A kind of band display band combined aural and visual alarm Download PDFInfo
- Publication number
- CN208796427U CN208796427U CN201821372153.9U CN201821372153U CN208796427U CN 208796427 U CN208796427 U CN 208796427U CN 201821372153 U CN201821372153 U CN 201821372153U CN 208796427 U CN208796427 U CN 208796427U
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- sensor
- main casing
- alarm
- explosion
- control box
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Abstract
The utility model discloses a kind of bands to show band combined aural and visual alarm, including detector, and the alarm device assembly and sensor module that connect with detector；The detector includes main casing, and the control box being installed in main casing, and is covered on the explosion-proof cover on front side of main casing, and be fixed on the wire barrel above main casing, and be set to the connector below main casing；The alarm device assembly includes Explosion-proof globe, and the LED alarm lamp and buzzer that are installed in Explosion-proof globe；The LED alarm lamp and buzzer are electrically connected with control box respectively；The sensor module includes adapter, and the multiple sensors connecting with adapter, and is set in the explosion-resistant enclosure on the outside of sensor；The band display band combined aural and visual alarm of the utility model, is detected simultaneously by two sensors, is improved accuracy in detection, and sound an alarm in time by device assembly of alarming, is improved alarm accuracy rate；It will test result by back-light liquid crystal display screen to be shown, check detected value convenient for user.
Description
Technical field
The utility model relates to a kind of bands to show band combined aural and visual alarm, belong to alarm technical field.
Background technique
Toxic air alarm device, for detecting the toxic gas in atmosphere, concentration hundred a ten thousandth of ppm() it indicates, oxygen
Gas indicates (%VOL) with profit and loss；Using the electrochemistry or infrared sensor of technical grade high reliability, make it have high stability and
The characteristics of Maintenance free, embodies high technology development level.Existing toxic air alarm device is provided only with a sensor and carries out
Environmental gas Concentration Testing, detection accuracy is not high, is easy to appear false alarm；And when the sensor needs repairing, then can not
Complete the real-time detection of environmental gas concentration；Therefore, in order to solve problem above, it would be highly desirable to design a kind of high band sound of detection accuracy
The alarm of light alarm.
Utility model content
A kind of in order to solve the above problems, the utility model proposes band display band combined aural and visual alarm, it is same by two sensors
When detect, improve accuracy in detection, and by alarm device assembly sound an alarm in time, improve alarm accuracy rate；Pass through backlight liquid
Crystal display screen will test result and be shown, check detected value convenient for user.
The band display band combined aural and visual alarm of the utility model, including detector, and the alarm device assembly being connect with detector
And sensor module；The alarm device assembly is installed on above detector；The sensor module is set to below detector；
The detector includes main casing, and the control box being installed in main casing, and is covered on anti-on front side of main casing
Quick-fried cover, and it is fixed on the wire barrel above main casing, and be set to the connector below main casing；Peace on front side of the control box
Equipped with back-light liquid crystal display screen；The back-light liquid crystal display screen is electrically connected with control box；The control box by cable with it is upper
Position machine connection；
The alarm device assembly includes Explosion-proof globe, and the LED alarm lamp and buzzer that are installed in Explosion-proof globe；It is described
LED alarm lamp and buzzer are electrically connected with control box respectively；
The sensor module includes adapter, and the multiple sensors connecting with adapter, and is set in outside sensor
The explosion-resistant enclosure of side；The adapter and connector plug are installed；Its bottom of the explosion-resistant enclosure is provided with screen cover；Multiple institutes
It is in parallel with control box respectively to state sensor.
Further, the wire barrel and connector respectively with the integrally molded fixation of main casing.
Further, the wire barrel one end introduces component by cable and is equipped with cable；It is another for the wire barrel
One end is equipped with seal plug.
Further, the sensor includes catalytic combustion sensor, IR sensor, electrochemical sensor, infrared-gas
Sensor, semiconductor transducer or PID photoion sensor.
Compared with prior art, the band display band combined aural and visual alarm of the utility model, two sensors can
Environmental gas is detected simultaneously, and will test value and be transmitted to control box, at the data by the control system in control box
After reason, if toxic gas/combustable gas concentration of two sensors detection is greater than preset value, and the detection difference of two sensors is than small
When 3 ~ 5%, then box control alarm component operation being controlled, LED alarm lamp flashing is alarmed, meanwhile, buzzer sounds, and prompts existing
Field personnel repair, and are detected simultaneously by two sensors, improve accuracy in detection；It is another if a sensor needs repairing
The sustainable work of sensor does not influence detection of gas and alarm, improves working efficiency；Have suitable for long term monitoring use environment
Poisonous gas/fuel gas concentration, and will test data and stored, user can understand air regime at any time；If gas concentration
When more than preset value, by alarming, device assembly sounds an alarm in time；It is carried out in addition, will test result by back-light liquid crystal display screen
It has been shown that, checks detected value convenient for user.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Each component mark in attached drawing are as follows: 1- main casing, the explosion-proof cover of 2-, 3- wire barrel, 4- connector, 5- backlight liquid crystal are aobvious
Display screen, 6- cable, 7- Explosion-proof globe, 8-LED alarm lamp, 9- adapter, 10- sensor, 11- explosion-resistant enclosure, 12- cable draw
Enter component, 13- seal plug.
Specific embodiment
Band display band combined aural and visual alarm as shown in Figure 1, including detector, and the alarm device assembly that is connect with detector and
Sensor module；The alarm device assembly is installed on above detector；The sensor module is set to below detector；
The detector includes main casing 1, and the control box (not shown) being installed in main casing 1, and is covered on main casing
The explosion-proof cover 2 of 1 front side of body, and it is fixed on the wire barrel 3 of 1 top of main casing, and be set to the connector 4 of 1 lower section of main casing；
Control box (not shown) installed in front has back-light liquid crystal display screen 5；The back-light liquid crystal display screen 5 is electrically connected with control box
It connects；The control box is connect by cable 6 with host computer (not shown)；
The alarm device assembly includes Explosion-proof globe 7, and the LED alarm lamp 8 and buzzer that are installed in Explosion-proof globe 7
(not shown)；The LED alarm lamp 7 and buzzer (not shown) are electrically connected with control box (not shown) respectively；
The sensor module includes adapter 9, and the two sensors 10 connecting with adapter 9, and is set in sensor
The explosion-resistant enclosure 11 in 10 outsides；The adapter 9 is installed with the plug of connector 4；Described its bottom of explosion-resistant enclosure 11 is provided with filter
Mesh enclosure (not shown)；Two sensors 10 are in parallel with control box (not shown) respectively.
The wire barrel 3 and connector 4 respectively with the integrally molded fixation of main casing 1.
3 one end of wire barrel introduces component 12 by cable and is equipped with cable 6；Described its other end of wire barrel 3
Seal plug 13 is installed.
The sensor 10 include catalytic combustion sensor, IR sensor, electrochemical sensor, infrared gas sensor,
Semiconductor transducer or PID photoion sensor.
The band display band combined aural and visual alarm of the utility model, two sensors can simultaneously detect environmental gas, and will
Detected value is transmitted to control box, after the data processing of the control system in control box, if two sensors detection has poison gas
Body/combustable gas concentration is greater than preset value, and when the detection difference ratio of two sensors is less than 3 ~ 5%, then controls box control alarm
Component operation, LED alarm lamp flashing alarm, meanwhile, buzzer sounds, and prompts Field Force to repair, passes through two sensors
It detects simultaneously, improves accuracy in detection；If a sensor needs repairing, another sustainable work of sensor does not influence gas
Detection and alarm, improve working efficiency；Toxic gas/fuel gas concentration suitable for long term monitoring use environment, and will
Detection data is stored, and user can understand air regime at any time；If gas concentration is more than preset value, pass through device assembly of alarming
It sounds an alarm in time；It is shown in addition, will test result by back-light liquid crystal display screen, checks detected value convenient for user；And
It will test result and be transmitted to host computer, be convenient for user query.
Above-described embodiment is only the better embodiment of the utility model, therefore all according to the utility model patent application range
The equivalent change or modification that the structure, feature and principle is done, is included in the scope of the utility model patent application.
Claims (4)
1. a kind of band display band combined aural and visual alarm, including detector, and the alarm device assembly and sensor group that are connect with detector
Part；It is characterized by: the alarm device assembly is installed on above detector；The sensor module is set to below detector；
The detector includes main casing, and the control box being installed in main casing, and is covered on the explosion-proof face on front side of main casing
Lid, and it is fixed on the wire barrel above main casing, and be set to the connector below main casing；The control box installed in front has
Back-light liquid crystal display screen；The back-light liquid crystal display screen is electrically connected with control box；The control box passes through cable and host computer
Connection；
The alarm device assembly includes Explosion-proof globe, and the LED alarm lamp and buzzer that are installed in Explosion-proof globe；The LED
Alarm lamp and buzzer are electrically connected with control box respectively；
The sensor module includes adapter, and the multiple sensors connecting with adapter, and is set on the outside of sensor
Explosion-resistant enclosure；The adapter and connector plug are installed；Its bottom of the explosion-resistant enclosure is provided with screen cover；Multiple biographies
Sensor is in parallel with control box respectively.
2. band display band combined aural and visual alarm according to claim 1, it is characterised in that: the wire barrel and connector difference
With the integrally molded fixation of main casing.
3. band display band combined aural and visual alarm according to claim 1, it is characterised in that: the wire barrel one end passes through electricity
Cable introduces component and is equipped with cable；Its other end of the wire barrel is equipped with seal plug.
4. band display band combined aural and visual alarm according to claim 1, it is characterised in that: the sensor includes catalysis burning
Sensor, IR sensor, electrochemical sensor, infrared gas sensor, semiconductor transducer or PID photoion sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372153.9U CN208796427U (en) | 2018-08-24 | 2018-08-24 | A kind of band display band combined aural and visual alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372153.9U CN208796427U (en) | 2018-08-24 | 2018-08-24 | A kind of band display band combined aural and visual alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208796427U true CN208796427U (en) | 2019-04-26 |
Family
ID=66206839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821372153.9U Expired - Fee Related CN208796427U (en) | 2018-08-24 | 2018-08-24 | A kind of band display band combined aural and visual alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208796427U (en) |
-
2018
- 2018-08-24 CN CN201821372153.9U patent/CN208796427U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20200824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |