CN209460911U - A kind of coal gas leakage detection, alarm system convenient for networking of arranging - Google Patents
A kind of coal gas leakage detection, alarm system convenient for networking of arranging Download PDFInfo
- Publication number
- CN209460911U CN209460911U CN201920335288.6U CN201920335288U CN209460911U CN 209460911 U CN209460911 U CN 209460911U CN 201920335288 U CN201920335288 U CN 201920335288U CN 209460911 U CN209460911 U CN 209460911U
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- China
- Prior art keywords
- control
- convenient
- networking
- coal gas
- gas leakage
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000006855 networking Effects 0.000 title claims abstract description 24
- 239000003034 coal gas Substances 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 30
- 239000012790 adhesive layer Substances 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of coal gas leakage detection, alarm systems convenient for networking of arranging, it is related to house security equipment technical field, aim to solve the problem that existing gas alarm device due to connecting by electric wire, if being just difficult to move after being installed, in addition, due to being connected by electric wire, it is difficult to add other test points, the technical issues of networking is inconvenient, its key points of the technical solution are that including test side and control terminal, test side includes combustible gas sensor, control terminal includes control chip, display device and warning device, combustible gas sensor is connect with control chip signal, it controls chip and display device and warning device control connects；Test side is provided with wireless transport module, and wireless transport module is connect with control chip signal, and test side is provided with battery module.Reach convenient for carrying out arrangement networking effect to detection device and warning device.
Description
Technical field
The utility model relates to house security equipment technical fields, more specifically, it relates to a kind of convenient for arrangement networking
Coal gas leakage detection, alarm system.
Background technique
With the rapid development of the national economy, domestic gas application range in cities and towns is continuously increased.Combustion gas is gaseous fuel
General name, it can burn and release heat, use for city dweller and industrial enterprise.There are many type of combustion gas, mainly have natural gas,
Manufactured gas, manufactured fuel gas, liquefied petroleum gas and biogas, coal gas.In use, the methane in natural gas is if it happens for domestic gas
Leakage will will lead to user's asphyxia, and coal gas will will lead to user's anthracemia in case of leakage, in some instances it may even be possible to
It can cause the major accidents such as fire, explosion.
Existing Authorization Notice No. is the Chinese patent of CN202838624U, discloses a kind of coal gas leakage alarm,
Including CO sensor, hydrogen gas sensor, alkanes sensor, 3 signal amplifiers, 3 A/D converters, single-chip microcontroller RCM5700,
C0 sensor, hydrogen gas sensor, alkanes sensor pass through individual signal amplifier and connect individual A/D converter, 3 A/
D converter is all connected with single-chip microcontroller RCM5700, and single-chip microcontroller RCM5700 is connected with buzzer, alarm lamp, display, solenoid valve, crystalline substance
Vibration.The utility model is used as gas leakage alarm device.
But existing gas alarm device is just difficult to move, separately later due to connecting by electric wire if be installed
Outside, due to connecting by electric wire, it is difficult to add other test points, networking is inconvenient, therefore to be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of coal gas convenient for networking of arranging
Alarm system is detected, is had convenient for carrying out the advantage of arrangement networking to detection device and warning device.
To achieve the above object, the utility model provides following technical solution:
A kind of coal gas leakage detection, alarm system convenient for networking of arranging, including test side and control terminal, the test side include
Combustible gas sensor, the control terminal include control chip, display device and warning device, the imflammable gas sensing
Device is connect with control chip signal, and the control chip and display device and warning device control connect；The test side setting
There is wireless transport module, the wireless transport module is connect with control chip signal, and the test side is provided with battery module.
By using above-mentioned technical proposal, the setting of wireless transport module in detection network so that can entirely be added more
Test point, the mode of wireless transmission is not necessarily to other routing power and data line in kitchen, so that networking and arrangement
It is more convenient, so that the networking of entire coal gas leakage detection, alarm system is more convenient.
Further, detection shell is provided with outside the test side, the detection hull outside wall is provided with self-adhesive layer.
By using above-mentioned technical proposal, the setting of shell is detected convenient for protecting to the component on test side；From
The setting of adhesion coating is fixed on scheduled place convenient for will test shell.
Further, isolation film is provided on a side surface of the self-adhesive layer far from detection shell.
By using above-mentioned technical proposal, being arranged on the surface of self-adhesive layer for isolation film is provided with a protective layer,
It needs that isolation film is thrown off and can be pasted using when protective layer, prevents self-adhesive layer from receiving and be stained and itself stickup.
Further, the control chip controls are connected with exhaust fan, and the exhaust fan is electrically connected with power supply, described
Contact switch is set between exhaust fan and power supply and normal open switch, the contact switch are arranged in parallel with normal open switch.
By using above-mentioned technical proposal, the setting of exhaust fan is convenient for discharging the air in kitchen, to drop
The concentration of low indoor fuel gas facilitates indoor rapid ventilation.
Further, the control chip is electrically connected with electromagnetic relay, the coil both ends of the electromagnetic relay and control
The contact of the electrical connection of coremaking piece, the electromagnetic relay is arranged at normal open switch.
By using above-mentioned technical proposal, the setting of electromagnetic relay is by vulnerabilities scan forceful electric power, so that light current
It is separated with forceful electric power, prevents influence of the weak current equipment by heavy current installation.
Further, the control terminal lateral wall is provided with control cabinet, is provided with connection on the side wall of the control cabinet side
Bar, the connecting rod are provided with slip hole far from one end of control cabinet, and sliding is connected with locking rod, two institutes in the slip hole
It states and is provided with elastic component between locking rod.
By using above-mentioned technical proposal, the setting of control cabinet is convenient for protecting the component of control terminal；Locking rod
It is popped up from slip hole under the action of the elastic member, to offset with the fixation hole side wall on wall, above-mentioned setting is convenient for connect
Extension bar is fixed in the hole of wall, consequently facilitating control cabinet is fixed on the wall.
Further, the locking rod side wall is provided with plectrum.
By using above-mentioned technical proposal, the setting of plectrum is convenient for operating locking rod, to realize locking rod
Sliding.
Further, the control cabinet is provided with fixed groove, setting in the fixed groove close to one end of connecting rod
Be magnetic part, and the connecting rod is provided with adsorption piece close to one end of magnetic part.
By using above-mentioned technical proposal, the setting of fixed groove prevents from controlling convenient for connecting rod to be fixed on control cabinet
Case processed is axially moved along connecting rod；The setting of magnetic part and adsorption piece prevents from connecting convenient for the position of connecting rod is fixed
Bar is mobile.
In conclusion the utility model has the following beneficial effects:
1, the technology carried out data transmission using test side setting wireless transport module, to generate without power supply of arranging
Line and data line are to improve the effect of the convenience of networking；
2, the technology of air ejector fan is connected with using control chip controls, so that generating reduces interior by air ejector fan
Imflammable gas concentration effect；
3, using slip hole being arranged in connecting rod and by locking rod come the technology of locking, to generate convenient for that will control
The fixed effect on the wall in end.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the coal gas leakage detection, alarm system convenient for networking of arranging in embodiment；
Fig. 2 is in embodiment for showing the schematic diagram of structure at control terminal；
Fig. 3 is in embodiment for showing the electrical block diagram of control chip controls exhaust fan；
Fig. 4 is in embodiment for showing the schematic diagram of structure at connecting rod.
In figure: 1, test side；11, combustible gas sensor；12, wireless transport module；13, battery module；14, it detects
Shell；141, self-adhesive layer；142, isolation film；2, control terminal；21, chip is controlled；22, display device；23, warning device；24, it controls
Case processed；241, fixed groove；242, magnetic part；3, exhaust fan；31, power supply；32, contact switch；33, normal open switch；4, electric
Magnetic relay；5, connecting rod；51, slip hole；511, locking rod；512, plectrum；52, elastic component；53, adsorption piece；6, wall；
61, fixation hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of coal gas leakage detection, alarm system convenient for networking of arranging, referring to Fig.1 comprising test side 1 and control terminal 2, inspection
Surveying end 1 includes combustible gas sensor 11, and control terminal 2 includes control chip 21, display device 22 and warning device 23, control
21 model STM32F103VE of chip, combustible gas sensor 11 are connect with control 21 signal of chip, are controlled chip 21 and are shown
Showing device 22 and the control connection of warning device 23, display device 22 are touch display screen, and warning device 23 is combined aural and visual alarm.
Referring to Fig.1, test side 1 is provided with wireless transport module 12, and wireless transport module 12 is Wi-Fi transmission module.?
In the present embodiment, wireless transport module 12 includes but is not limited to Wi-Fi transmission mode, and wireless transport module 12 can also be according to tool
Body operating condition works under other transmission modes, such as ZigBee, bluetooth, LoRa or GPRS etc..Wireless transport module 12 and control
The connection of 21 signal of coremaking piece, test side 1 are provided with battery module 13, and battery module 13 is rechargeable lithium battery.With will be flammable
Gas sensor 11 and data are sent to control chip 21 in such a way that local area network wireless transmits.
Referring to Figures 1 and 2, detection shell 14 is provided with outside test side 1, detection shell 14 is wrapped in wireless transport module
12 outside, detection shell 14 are made of PVC material.Detection 14 lateral wall of shell is provided with self-adhesive layer 141, and self-adhesive layer 141 is
High viscosity double-sided adhesive, self-adhesive layer 141 are pasted on one side on detection 14 surface of shell, and the area of self-adhesive layer 141 is less than detection shell
14 area, to be convenient for the fixation of test side 1 by self-adhesive layer 141.
Referring to Fig. 2, self-adhesive layer 141 is provided with isolation film 142, isolation film 142 on the side surface far from detection shell 14
It is made of polypropylene plastics, isolation film 142 is covered on the surface of self-adhesive layer 141, to prevent 141 stick to each other of self-adhesive layer from causing
Self-adhesive layer 141 can not be fixed.
Referring to Figure 1 and Figure 3, the control of control chip 21 is connected with exhaust fan 3, controls between chip 21 and exhaust fan 3
It is connected by electric wire.Exhaust fan 3 is electrically connected with power supply 31, and power supply 31 is daily household 220V alternating current, exhaust fan 3 and electricity
Contact switch 32 is set between source 31 and normal open switch 33, contact switch 32 are arranged in parallel with normal open switch 33.Contact switch
32 for controlling the daily air draft of exhaust fan 3, and normal open switch 33 controls the work of exhaust fan 3 for controlling chip 21.
Referring to Fig. 3, control chip 21 is electrically connected with electromagnetic relay 4, and electromagnetic relay 4 is intermediate relay, electromagnetism after
The coil both ends of electric appliance 4 are electrically connected with control chip 21, and the contact of electromagnetic relay 4 is arranged at normal open switch 33.Control core
Piece 21 transmits electric current to coil both ends, and coil generates magnetic force after being powered, and attracts normal open switch 33 to be closed, so that air draft wind
Fan is connected with power supply 31, and the air inside kitchen is discharged for air ejector fan work.
Referring to Fig.1 and Fig. 4,2 lateral wall of control terminal are provided with control cabinet 24, and entire control terminal 2 is wrapped in by control cabinet 24
It is interior.It is provided with connecting rod 5 on 24 side side wall of control cabinet, fixation hole 61 is offered on wall 6, connecting rod 5 is plugged in fixation hole
In 61, connecting rod 5 is steel square bar.Connecting rod 5 is provided with slip hole 51 far from one end of control cabinet 24, and slip hole 51 is circle
Through-hole.Sliding is connected with locking rod 511 in slip hole 51, and locking rod 511 is cylindrical steel rod.It is provided between locking rod 511
Elastic component 52, elastic component 52 are preferably spring, and elastic component 52 offsets with two locking rods 511.
Referring to Fig. 4,511 side wall of locking rod is provided with plectrum 512, and plectrum 512 and locking rod 511 are integrally formed.Plectrum 512
For square-column-shaped, the width of plectrum 512 is greater than the diameter of locking fixation hole 61, flexible to control locking rod 511 by plectrum 512.
Referring to Fig. 4, control cabinet 24 is provided with fixed groove 241 close to one end of connecting rod 5, and fixed groove 241 is dovetail
Slot is provided with magnetic part 242 in fixed groove 241, and the top of fixed groove 241 is arranged in magnetic part 242, and connecting rod 5 is close
One end of magnetic part 242 is provided with adsorption piece 53, and adsorption piece 53 and connecting rod 5 are integrally formed, and adsorption piece 53 is dove-tail form, so as to
It is fixed in connecting rod 5 in by control cabinet 24.
Working principle is as follows:
When needing will test 1 addition control terminal 2 of end, it is only necessary to the isolation film 142 that will test 1 back side of end is torn,
Then the self-adhesive layer 141 that will test end 1 is pasted in position, then be will test end 1 by wireless transport module 12 and is carried out
Networking.
Control the signal that chip 21 sends detection at interval of the preset time to combustible gas sensor 11, flammable gas
Body sensor 11 is connected to the concentration of detection imflammable gas after signal.Then it is sent the data to by wireless transport module 12
Control chip 21.When concentration data is more than the default warning value in control chip 21, control chip 21 is sent a signal to
Warning device 23.
Control chip 21 is sent a signal to when concentration data is more than default warning value and is not up to and explodes critical value
Electromagnetic relay 4.Electromagnetic relay 4 generates magnetism after being powered, contact absorption normal open switch 33 is closed normal open switch 33,
Air ejector fan and power supply 31 are connected at this time, and indoor air is discharged for air ejector fan work, to reduce indoor flammable gas
The concentration of body.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of coal gas leakage detection, alarm system convenient for networking of arranging, including test side (1) and control terminal (2), the test side
It (1) include combustible gas sensor (11), the control terminal (2) includes control chip (21), display device (22) and alarm
Device (23), the combustible gas sensor (11) with control chip (21) signal connect, the control chip (21) with show
Showing device (22) and warning device (23) control connection；It is characterized by: the test side (1) is provided with wireless transport module
(12), the wireless transport module (12) connect with control chip (21) signal, and the test side (1) is provided with battery module
(13)。
2. the coal gas leakage detection, alarm system according to claim 1 convenient for arrangement networking, it is characterised in that: the test side
(1) external to be provided with detection shell (14), detection shell (14) lateral wall is provided with self-adhesive layer (141).
3. the coal gas leakage detection, alarm system according to claim 2 convenient for arrangement networking, it is characterised in that: the self-adhesive layer
(141) isolation film (142) are provided on the side surface far from detection shell (14).
4. the coal gas leakage detection, alarm system according to claim 1 convenient for arrangement networking, it is characterised in that: the control core
Piece (21) control be connected with exhaust fan (3), the exhaust fan (3) is electrically connected with power supply (31), the exhaust fan (3) with
Contact switch (32) and normal open switch (33) are set between power supply (31), and the contact switch (32) and normal open switch (33) are simultaneously
Connection setting.
5. the coal gas leakage detection, alarm system according to claim 4 convenient for arrangement networking, it is characterised in that: the control core
Piece (21) is electrically connected with electromagnetic relay (4), and the coil both ends of the electromagnetic relay (4) are electrically connected with control chip (21),
The contact of the electromagnetic relay (4) is arranged at normal open switch (33).
6. the coal gas leakage detection, alarm system according to claim 1 convenient for arrangement networking, it is characterised in that: the control terminal
(2) lateral wall is provided with control cabinet (24), is provided with connecting rod (5), the connecting rod on the side wall of control cabinet (24) side
(5) one end far from control cabinet (24) is provided with slip hole (51), and sliding is connected with locking rod in the slip hole (51)
(511), elastic component (52) are provided between two locking rods (511).
7. the coal gas leakage detection, alarm system according to claim 6 convenient for arrangement networking, it is characterised in that: the locking rod
(511) side wall is provided with plectrum (512).
8. the coal gas leakage detection, alarm system according to claim 7 convenient for arrangement networking, it is characterised in that: the control cabinet
(24) one end close to connecting rod (5) is provided with fixed groove (241), is provided with magnetic part in the fixed groove (241)
(242), the connecting rod (5) is provided with adsorption piece (53) close to the one end of magnetic part (242).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335288.6U CN209460911U (en) | 2019-03-16 | 2019-03-16 | A kind of coal gas leakage detection, alarm system convenient for networking of arranging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335288.6U CN209460911U (en) | 2019-03-16 | 2019-03-16 | A kind of coal gas leakage detection, alarm system convenient for networking of arranging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209460911U true CN209460911U (en) | 2019-10-01 |
Family
ID=68047186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920335288.6U Expired - Fee Related CN209460911U (en) | 2019-03-16 | 2019-03-16 | A kind of coal gas leakage detection, alarm system convenient for networking of arranging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209460911U (en) |
-
2019
- 2019-03-16 CN CN201920335288.6U patent/CN209460911U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 |