CN216562065U - Gas alarm with adjusting mechanism - Google Patents
Gas alarm with adjusting mechanism Download PDFInfo
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- CN216562065U CN216562065U CN202123067695.XU CN202123067695U CN216562065U CN 216562065 U CN216562065 U CN 216562065U CN 202123067695 U CN202123067695 U CN 202123067695U CN 216562065 U CN216562065 U CN 216562065U
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Abstract
The utility model relates to the technical field of application of gas alarms, in particular to a gas alarm with an adjusting mechanism. The technical scheme comprises the following steps: the system comprises a PLC controller, a gas detector, a house body, a gas source pipeline and a mobile phone; the PLC controller passes through the fix with screw on the control room wall body, be fixed with gas detector on one side wall body of house body, install the linkage box on the wall body of house body, inlay on the wall body of house body and establish and install the fan, the air supply pipeline is installed to the bottom of house body, installs the solenoid valve on the air supply pipeline. According to the utility model, the gas concentration data detected by the gas detector is amplified and strengthened through the signal amplifier, so that the accuracy of the acquired data is ensured, the analog signal is converted into the digital signal through the A/D converter, a PLC can rapidly analyze the data conveniently, and a corresponding instruction is sent out.
Description
Technical Field
The utility model relates to the technical field of application of gas alarms, in particular to a gas alarm with an adjusting mechanism.
Background
In our daily life, the application of fuel gas (natural gas, liquefied petroleum gas, artificial gas) is the most extensive, and fuel gas has characteristics such as high combustion value, big heat, health environmental protection, but because it is flammable, explosive, also has high danger simultaneously, and the fuel gas is closely related with our production life, because the fuel gas has easy leakage, fast diffusion's characteristics, also often causes property loss even life danger for us.
Through retrieval, patent publication No. CN213458380U discloses a gas leakage alarm for gas tank, including connecting shell, elastic connection rope, connecting cylinder, fastening bolt, elastic rubber piece, spacing ring, gas sensor, controller, battery, bee calling organ, alarm lamp, clamp frame, elastic sheet, magnet piece and sponge piece.
The existing gas alarm has the following defects:
1. the detection range of the existing gas alarm is very limited, the gas alarm can only independently detect the position point of the gas alarm, and cannot well reflect the whole gas alarm condition and process the gas alarm condition;
2. the existing alarm is used for preventing the display of a fuel gas leakage alarm lamp from being seen and the sound from being heard under the conditions of sleeping at night and sound insulation of a room and good sealing, so that the potential safety hazard that dangerous case alarming cannot be timely carried out can be avoided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a gas alarm with an adjustment mechanism to solve the problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a gas alarm with an adjusting mechanism comprises a PLC (programmable logic controller), a gas detector, a house body, a gas source pipeline and a mobile phone; the PLC controller passes through the fix with screw on the control room wall body, be fixed with gas detector on one side wall body of house body, install the linkage box on the wall body of house body, inlay on the wall body of house body and establish and install the fan, the air supply pipeline is installed to the bottom of house body, installs the solenoid valve on the air supply pipeline.
Preferably, the gas detector is provided with a detector shell, a detector induction head is arranged on one side of the detector shell, a fixing piece is arranged on the top end of the detector shell, an alarm lamp is arranged on the other side of the detector shell, a display is arranged on the front surface of the detector shell, and a connector is arranged at the bottom of the detector shell.
Preferably, the output end of the gas detector is electrically connected with the input end of the signal amplifier, the output end of the signal amplifier is electrically connected with the input end of the A/D converter, and the output end of the A/D converter is electrically connected with the input end of the PLC. The gas concentration data that gas detector detected strengthens and enlargies the signal through signal amplifier, guarantees the accuracy of data collection, changes analog signal into digital signal through the AD converter, and the PLC controller of being convenient for can be quick analysis to send corresponding instruction.
Preferably, the output end of the PLC is electrically connected with the input ends of the fan and the electromagnetic valve. The gas source pipeline is closed through the electromagnetic valve, the gas source is closed, and the diffusion of the gas is stopped rapidly in time.
Preferably, the PLC controller is in signal connection with the input end of the mobile phone through a wireless network, a controller connector is installed at the bottom of the PLC controller, and a display structure is installed on the front surface of the PLC controller in a nested mode. The calibration can be performed by the PLC controller, and the data on the display structure can be in a zero state before use.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the controller connector is arranged at the bottom of the PLC, and is electrically connected with the electrical elements in the equipment through the wires, so that the PLC can control the whole electrical elements conveniently and send out corresponding operation instructions, the display structures are nested and arranged on the front surface of the PLC, and the PLC is provided with a plurality of groups of display structures, so that the same PLC can monitor the conditions of a plurality of house bodies simultaneously, and can be calibrated through the PLC, and the data on the display structures can be in a return-to-zero state before use.
2. According to the utility model, the output end of the signal amplifier is electrically connected with the input end of the A/D converter, the output end of the A/D converter is electrically connected with the input end of the PLC, the gas concentration data detected by the gas detector is strengthened and amplified by the signal amplifier, the accuracy of data acquisition is ensured, the analog signal is converted into the digital signal by the A/D converter, the PLC can rapidly analyze the digital signal, and a corresponding instruction is sent.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a gas detector of the present invention;
FIG. 3 is a functional block diagram of the present invention;
in the figure: 1. a control room wall; 2. a PLC controller; 3. a controller connector; 4. a display structure; 5. A gas detector; 51. a probe housing; 52. a detector sensor head; 53. a fixing member; 54. an alarm light; 55. a display; 56. a connecting port; 6. a house body; 7. a fan; 8. a linkage box; 9. an electromagnetic valve; 10. a gas source conduit; 11. a signal amplifier; 12. an A/D converter; 13. provided is a mobile phone.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1, the gas alarm with the adjusting mechanism provided by the utility model comprises a PLC controller 2, a gas detector 5, a house body 6, a gas source pipeline 10 and a mobile phone 13; PLC controller 2 passes through the fix with screw on control room wall body 1, be fixed with gas detector 5 on one side wall body of house body 6, install linkage box 8 on the wall body of house body 6, install signal amplifier 11 and AD converter 12 in the linkage box 8, can convert the analog signal of receiving into digital signal transmission for PLC controller 2 fast, be convenient for PLC controller 2 sends corresponding instruction, it installs fan 7 to inlay on the wall body of house body 6, discharge fast with the gas of house body 6 through fan 7, reduce indoor gas concentration, air supply pipeline 10 is installed to the bottom of house body 6, install solenoid valve 9 on the air supply pipeline 10, the gas is carried to indoor to air supply pipeline 10 that closes that can be timely, can carry out timely loss stopping.
Example two
As shown in fig. 2 or fig. 3, compared with the first embodiment, the gas alarm with the adjustment mechanism of the present invention further includes: the gas detector 5 is provided with a detector shell 51, one side of the detector shell 51 is provided with a detector induction head 52, the top end of the detector shell 51 is provided with a fixing part 53, the other side of the detector shell 51 is provided with an alarm lamp 54, when the detected gas concentration exceeds the standard, the PLC 2 sends an instruction to the alarm lamp 54, the alarm lamp 54 sends out light and sound for early warning, so that a resident can quickly and timely make a corresponding coping strategy, the front surface of the detector shell 51 is provided with a display 55, and the bottom of the detector shell 51 is provided with a connecting port 56; the output end of the gas detector 5 is electrically connected with the input end of the signal amplifier 11, the output end of the signal amplifier 11 is electrically connected with the input end of the A/D converter 12, the output end of the A/D converter 12 is electrically connected with the input end of the PLC controller 2, the gas concentration data detected by the gas detector 5 is strengthened and amplified through the signal amplifier 11, the accuracy of data acquisition is ensured, the analog signal is converted into a digital signal through the A/D converter 12, the PLC controller 2 can rapidly analyze the digital signal conveniently, and a corresponding instruction is sent; the output end of the PLC 2 is electrically connected with the fan 7 and the input end of the electromagnetic valve 9, the gas can be discharged in time through the fan 7, the concentration of the gas in a room is ensured to reach a normal value, the gas source pipeline 10 is closed through the electromagnetic valve 9, the gas source is closed, and the diffusion of the gas is stopped rapidly in time; PLC controller 2's the input signal connection through wireless network and cell-phone 13, give the user through the condition feedback of wireless network with gas concentration, the user timely goes home and handles of being convenient for, avoid the emergence of fire incident, controller connector 3 is installed to PLC controller 2's bottom, electrical connection is carried out through the electrical components in controller connector 3 through wire and the equipment, be convenient for the whole electrical components of PLC controller 2 control, and send corresponding operating instruction, display structure 4 is installed to the nestification on PLC controller 2's the front surface, be provided with multiunit display structure 4 on the PLC controller 2, make its same PLC controller 2 can monitor the condition of a plurality of house bodies 6 simultaneously, can calibrate through PLC controller 2, can make the data on the display structure 4 all be in the state of returning to zero before using.
In this embodiment, through installation relevant electrical components in house body 6, and fix at corresponding position, detect the gas concentration in the room through gas detector 5, when detecting gas concentration and surpassing the default, gas detector 5 penetrates information in linkage box 8, linkage box 8 passes through wire and 2 electric connection of PLC controller, the data that will detect are quick penetrates PLC controller 2, PLC controller 2 gives solenoid valve 9, make solenoid valve 9 on the air supply pipeline 10 close, start fan 7 simultaneously, make fan 7 work, with the quick discharge of the gas of the indoor too high concentration, guarantee the normal value of indoor gas, convey information to user's cell-phone 13 on through the wireless transmission network simultaneously, the user of being convenient for can be quick knows the gas concentration situation, be convenient for timely handle.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (5)
1. A gas alarm with an adjusting mechanism comprises a PLC (programmable logic controller) controller (2), a gas detector (5), a house body (6), a gas source pipeline (10) and a mobile phone (13); the method is characterized in that: PLC controller (2) pass through the fix with screw on control room wall body (1), be fixed with gas detector (5) on one side wall body of house body (6), install linkage case (8) on the wall body of house body (6), inlay on the wall body of house body (6) and establish and install fan (7), air supply pipeline (10) are installed to the bottom of house body (6), install solenoid valve (9) on air supply pipeline (10).
2. A gas alarm with adjustment mechanism according to claim 1, characterized in that: install detector casing (51) on gas detector (5), detector inductive head (52) are installed to one side of detector casing (51), and mounting (53) are installed on the top of detector casing (51), and warning light (54) are installed to the opposite side of detector casing (51), install display (55) on the front surface of detector casing (51), and connector (56) are installed to the bottom of detector casing (51).
3. A gas alarm with adjustment mechanism according to claim 1, characterized in that: the output end of the gas detector (5) is electrically connected with the input end of the signal amplifier (11), the output end of the signal amplifier (11) is electrically connected with the input end of the A/D converter (12), and the output end of the A/D converter (12) is electrically connected with the input end of the PLC (2).
4. A gas alarm with adjustment mechanism according to claim 1, characterized in that: the output end of the PLC (2) is electrically connected with the input ends of the fan (7) and the electromagnetic valve (9).
5. A gas alarm with adjustment mechanism according to claim 1, characterized in that: the mobile phone is characterized in that the PLC (2) is connected with an input end signal of the mobile phone (13) through a wireless network, a controller connector (3) is installed at the bottom of the PLC (2), and a display structure (4) is installed on the front surface of the PLC (2) in a nested mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123067695.XU CN216562065U (en) | 2021-12-08 | 2021-12-08 | Gas alarm with adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123067695.XU CN216562065U (en) | 2021-12-08 | 2021-12-08 | Gas alarm with adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216562065U true CN216562065U (en) | 2022-05-17 |
Family
ID=81541325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123067695.XU Active CN216562065U (en) | 2021-12-08 | 2021-12-08 | Gas alarm with adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216562065U (en) |
-
2021
- 2021-12-08 CN CN202123067695.XU patent/CN216562065U/en active Active
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