CN209232112U

CN209232112U - Intelligent gas alarm

Info

Publication number: CN209232112U
Application number: CN201822061114.3U
Authority: CN
Inventors: 李兆强; 贾远贵
Original assignee: Qingdao United Power Electronic Technology Co Ltd
Current assignee: Qingdao United Power Electronic Technology Co Ltd
Priority date: 2018-12-08
Filing date: 2018-12-08
Publication date: 2019-08-09
Anticipated expiration: 2028-12-08

Abstract

The utility model relates to the technical fields of Leakage inspection auxiliary equipment to generate electric spark more particularly to a kind of intelligent gas alarm when detection chip being avoided to work, to avoid combustion gas that detonation occurs；Further, it is possible to make detection chip suspend mode when gas concentration is lower than alarming value, energy consumption is reduced；Including detection case, detection chip, gas sensor and alarming horn, detection case is internally provided with test chamber, detection case left bottom, bottom right side and bottom center are provided with and respectively communicated with three groups of detection mouths, detection chip is mounted on test chamber lower part, gas sensor is fixed below detection chip, alarming horn is fixed on test chamber right side central, and alarming horn and detection chip are electrically connected by electrical wiring；It further include that power supply box, power supply cover board, two groups of dry cells, test box and test chip, power supply box are fixed at the top of test chamber, power supply box is internally provided with power supply chamber, and for power supply cover plate lid in two groups of power supply ports, power supply cover board can be with disassembled and assembled freely.

Description

Intelligent gas alarm

Technical field

The utility model relates to the technical fields of Leakage inspection auxiliary equipment, more particularly to a kind of intelligent gas report Alert device.

Background technique

It is well known that fuel gas alarm is a kind of for detecting with the presence or absence of gas leakage in ambient enviroment, and in combustion gas It is sounded an alarm when leaking, the auxiliary device for reminding user to handle gas leakage, in the field of coal gas detection It is widely used in a variety of applications；Existing fuel gas alarm includes detection case, detection chip, gas sensor and alarming horn, inspection Measuring tank is internally provided with test chamber, and detection case left bottom, bottom right side and bottom center are provided with and respectively communicated with three groups of detections Mouthful, detection chip is mounted on test chamber lower part, and gas sensor is fixed below detection chip, and alarming horn is fixed on test chamber Right side central, alarming horn and detection chip are electrically connected by electrical wiring, further include transformer, transformer and detection chip It is electrically connected with alarming horn by electrical wiring；Existing fuel gas alarm is in use, fuel gas alarm is fixed on properly Position, then surrounding air is entered in detection case by three groups of detection mouths, then by gas sensor detect air in fire Gas concentration value is converted to electric signal by the concentration of gas, and gas concentration value is passed to detection chip, detection chip, and with it is pre- If alarming value compare, when gas concentration value be more than preset alarm value when, signal is passed to alarming horn by detection chip, So that alarming horn is issued alarm, user is reminded to perform corresponding processing；It is found in existing fuel gas alarm use, detects core Piece needs to be powered by transformer using alternating current when issuing alarm signal, is easy to generate electric spark during the energization, Cause the dangerous situation of combustion gas detonation；In addition, described device when in use, needs detection chip to have been at working condition, it is right Gas concentration value is handled, so that described device energy consumption is higher.

Utility model content

In order to solve the above technical problems, the utility model, which is provided when one kind avoids detection chip from working, generates electric spark, from And avoid combustion gas that detonation occurs；Further, it is possible to make detection chip suspend mode when gas concentration is lower than alarming value, reduce energy consumption Intelligent gas alarm.

The intelligent gas alarm of the utility model, including detection case, detection chip, gas sensor and alarming horn, Detection case is internally provided with test chamber, and detection case left bottom, bottom right side and bottom center are provided with and respectively communicated with three groups of inspections Mouth is surveyed, detection chip is mounted on test chamber lower part, and gas sensor is fixed below detection chip, and alarming horn is fixed on detection Chamber right side central, alarming horn and detection chip are electrically connected by electrical wiring；It further include power supply box, power supply cover board, two groups Dry cell, test box and test chip, power supply box are fixed at the top of test chamber, and power supply box is internally provided with power supply chamber, power supply box Left side and detection case left side top are provided with and respectively communicated with two groups of power supply ports, and power supply cover plate lid is in two groups of power supply ports, power supply Cover board can be separately mounted to the top and bottom of power supply chamber with disassembled and assembled freely, two groups of dry cells, and two groups of dry cells can freely be torn open Dress, two groups of dry cells are cascaded by electrical wiring, and two groups of dry cells are electrically connected by electrical wiring with detection chip；Test box It is fixed on test chamber bottom, test box is internally provided with test chamber, and test box left side central portion, right side central and bottom are respectively communicated with Be provided with three groups of test mouths, three groups of test mouths are provided with and respectively communicated with three groups of testing tubes, three groups of testing tubes respectively with three groups of detections Mouth connection, gas sensor are fixed in the middle part of test chamber, and test chip is fixed at the top of test chamber, gas sensor and test core Piece is electrically connected by electrical wiring, and test box bottom is provided with and communicated with connector, and detection chip bottom is fixed at the top of test box, inspection It surveys chip and is electrically connected by connector with test chip, test chip is electrically connected with two groups of dry cells by electrical wiring.

The intelligent gas alarm of the utility model, further includes demarcation plate and wireless communication module, and demarcation plate is fixed on inspection It surveys in the middle part of chamber, demarcation plate is located above detection chip, and wireless communication module is according in demarcation plate top left side, wireless communication module It is connect with detection chip and two groups of dry cells by electrical wiring.

The intelligent gas alarm of the utility model further includes LED display, and middle part is provided with and communicated with aobvious on front side of detection case Show that mouth, LED display are fixed in display port, LED display is electrically connected with detection chip by electrical wiring.

The intelligent gas alarm of the utility model further includes timer, and timer is fixed on demarcation plate top left side, meter When device be located on the right side of wireless communication module, timer is electrically connected with detection chip by electrical wiring.

The intelligent gas alarm of the utility model, further includes control device, and control device is fixed on demarcation plate top right Side, control device are electrically connected with detection chip by electrical wiring.

The intelligent gas alarm of the utility model, further includes two groups of hooks, and two groups of hooks are separately fixed at detection case top The left and right side in portion.

The intelligent gas alarm of the utility model, further includes two groups of sealing plates, and two groups of sealing plates are separately fixed at connection The top and bottom end of mouth.

The intelligent gas alarm of the utility model, the alarming horn have voice broadcast function.

Compared with prior art the utility model has the following beneficial effects: by two groups of dry cells can for detection chip etc. into Row power supply carries out so that described device can be detached from mains-supplied using holding when in use so as to avoid alternating current high pressure The problem of being also easy to produce electric spark, to improve the safety of described device；In addition, can be with thing by test box and test chip First the air for entering detection case is detected, when gas concentration is more than alarming value, signal is passed to inspection again by test chip Chip is surveyed, detection chip is made to power on and work, when gas concentration is lower than alarming value, detection chip is in standby stop Dormancy state since test chip is only responsible for being converted to gas concentration into electric signal, and works in specific time activation detection chip, So that the structure and energy consumption of test chip are respectively less than detection chip, to be carried out using test chip to surrounding air daily Monitoring, compared with the energy consumption for using detection chip to reduce described device, so that described device is more energy saving, meanwhile, it also reduces The replacement frequency of dry cell.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the portion the A partial enlarged view of the utility model；

Fig. 3 is the electric connection structure schematic diagram of the utility model；

It is attached marked in the figure: 1, detection case；2, detection chip；3, gas sensor；4, alarming horn；5, power supply box；6, it supplies Electric cover board；7, dry cell；8, test box；9, chip is tested；10, testing tube；11, demarcation plate；12, wireless communication module；13, LED display；14, timer；15, control device；16, it links up with；17, sealing plate.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

As shown in Figure 1 to Figure 3, the intelligent gas alarm of the utility model, including detection case 1, detection chip 2, gas Sensor 3 and alarming horn 4, detection case 1 are internally provided with test chamber, 1 left bottom of detection case, bottom right side and bottom center Three groups of detection mouths are provided with and respectively communicated with, detection chip 2 is mounted on test chamber lower part, and gas sensor 3 is fixed on detection chip 2 Lower section, alarming horn 4 are fixed on test chamber right side central, and alarming horn 4 is electrically connected with detection chip 2 by electrical wiring； It further include that power supply box 5, power supply 6, two groups of dry cells 7 of cover board, test box 8 and test chip 9, power supply box 5 are fixed on test chamber top Portion, power supply box 5 are internally provided with power supply chamber, and 5 left side of power supply box and 1 left side top of detection case are provided with and respectively communicated with two groups of power supplies Mouthful, in two groups of power supply ports, power supply cover board 6 can be separately mounted to supply the power supply lid of cover board 6 with disassembled and assembled freely, two groups of dry cells 7 The top and bottom of electric chamber, two groups of dry cells 7 can be cascaded with disassembled and assembled freely, two groups of dry cells 7 by electrical wiring, and two groups Dry cell 7 is electrically connected by electrical wiring with detection chip 2；Test box 8 is fixed on test chamber bottom, and test box 8 is internally provided with Test chamber, 8 left side central portion of test box, right side central and bottom are provided with and respectively communicated with three groups of test mouths, three groups of test mouth difference Three groups of testing tubes 10 are provided with and communicated with, three groups of testing tubes 10 are connected to three groups of detection mouths respectively, and gas sensor 3 is fixed on test In the middle part of chamber, test chip 9 is fixed at the top of test chamber, and gas sensor 3 is electrically connected with test chip 9 by electrical wiring, is tested 8 bottom of case is provided with and communicated with connector, and 2 bottom of detection chip is fixed on 8 top of test box, detection chip 2 by connector with It tests chip 9 to be electrically connected, test chip 9 is electrically connected with two groups of dry cells 7 by electrical wiring；It can be inspection by two groups of dry cells It surveys chip etc. to be powered, carry out so that described device can be detached from mains-supplied using so as to avoid alternating current high pressure The problem of being easy to produce electric spark when in use, to improve the safety of described device；In addition, passing through test box and test Chip can in advance detect the air for entering detection case, and when gas concentration is more than alarming value, test chip again will letter Number detection chip is passed to, detection chip is made to power on and work, when gas concentration is lower than alarming value, detection chip It is in standby dormant state, since test chip is only responsible for being converted to gas concentration into electric signal, and activates and examines in specific time Chip operation is surveyed, so that the structure and energy consumption of test chip are respectively less than detection chip, thus using test chip to surrounding Air carries out daily monitoring, compared with the energy consumption for using detection chip to reduce described device, so that described device is more energy saving, together When, also reduce the replacement frequency of dry cell；The detection chip, test chip and gas sensor are directly purchased from market It buys, when use powers on and operates according to appended specification, therefore details are not described herein.

The intelligent gas alarm of the utility model, further includes demarcation plate 11 and wireless communication module 12, and demarcation plate 11 is solid It is scheduled in the middle part of test chamber, demarcation plate 11 is located at 2 top of detection chip, and wireless communication module 12 is according in 11 top left of demarcation plate Side, wireless communication module 12 are connect with detection chip 2 and two groups of dry cells 7 by electrical wiring；Wireless communication module can be with nothing Line network connection, then module can be attached with mobile terminals such as the mobile phones of user by wireless communication, to pass through inspection Survey chip control, wireless communication module can be made when combustion gas leaks, remotely sounded an alarm to user, so as to User stay out in when, in time remind user go home to handle；The wireless communication module is directly purchased from market It buys, when use powers on and operates according to appended specification, therefore details are not described herein.

The intelligent gas alarm of the utility model further includes LED display 13,1 front side middle part connection setting of detection case There is display port, LED display 13 is fixed in display port, and LED display 13 is electrically connected with detection chip 2 by electrical wiring；It is logical The information such as the gas concentration of surrounding can be shown by crossing LED display, so that the use is more easy and intuitive；The LED Display screen is directly bought from market, and when use powers on and operates according to appended specification, therefore details are not described herein.

The intelligent gas alarm of the utility model, further includes timer 14, and timer 14 is fixed on 11 top of demarcation plate Left side, timer 14 are located at 12 right side of wireless communication module, and timer 14 is electrically connected with detection chip 2 by electrical wiring；Timing Device carries out timing after described device factory, and after described device reaches service life, timer transmits signal to detection chip, Show detection chip information on LED display, prompts user to replace described device, to avoid described device Service life is too long, and because components aging leads to warning function failure；The timer is directly bought from market, is used When power on and operated according to appended specification, therefore details are not described herein.

The intelligent gas alarm of the utility model, further includes control device 15, and control device 15 is fixed on demarcation plate 11 Top right side, control device 15 are electrically connected with detection chip 2 by electrical wiring；Control device and the controlled valve of combustion gas are carried out Connection issues signal to control device by detection chip, makes control device in gas concentration then when detection chip works It when reaching alarming value, by gas lockout valve, prevents combustion gas from persistently leaking, reduces the danger level of gas leakage；The control dress Setting directly is bought from market, and when use powers on and operates according to appended specification, therefore details are not described herein.

The intelligent gas alarm of the utility model, further includes two groups of hooks 16, and two groups of hooks 16 are separately fixed at detection The left and right side at 1 top of case；Described device is fixed with can be convenient by two groups of hooks, to improve described device Convenience and flexibility when use.

The intelligent gas alarm of the utility model, further includes two groups of sealing plates 17, and two groups of sealing plates 17 are separately fixed at The top and bottom end of connector；Be provided on two groups of sealing plates only can allow electrical wiring from two by the aperture of electrical wiring It is passed through in group sealing plate；It, can anti-stop signal transmitting by two groups of sealing plates when test chip transmits signal to detection chip Moment, because electrical connection generate electric spark make the combustion gas detonation in test box, to improve the safety of described device.

The intelligent gas alarm of the utility model, the alarming horn 4 have voice broadcast function；Pass through voice broadcast It is apparent and obvious can to make the warning note of described device, thus make user in the meaning for knowing alarm at the first time, It allows users to more in time handle gas leakage.

The intelligent gas alarm of the utility model admits air into survey by detection mouth and testing tube when in use It tries then to detect the gas concentration in air by gas sensor in case, when gas concentration is more than preset alarm value When, test chip transmits signal to detection chip, sounds an alarm alarming horn by detection chip, and user is reminded to carry out in time Processing.

The intelligent gas alarm of the utility model, mounting means, connection type or the setting of all components described above Mode is common mechanical mode, and the specific structure of its all component, model and coefficient index are its included technology, only The equal of its advantages can be reached by, which, is implemented, therefore details are not described herein.

The intelligent gas alarm of the utility model, in the absence of explanation to the contrary, " up and down, inside and outside front and back " Orientation of the term under normal service condition is only represented etc. the noun of locality be included in the term, or is managed for those skilled in the art Being commonly called as solution, should not be seen as a limitation of this term.Term as used herein "vertical", "horizontal", "left" and "right" And similar statement is for illustrative purposes only." first " described in the utility model, " second ", " third " do not represent tool The quantity and sequence of body, are only used for the differentiation of title.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into modification.

Claims

1. a kind of intelligent gas alarm, including detection case (1), detection chip (2), gas sensor (3) and alarming horn (4), detection case (1) is internally provided with test chamber, and detection case (1) left bottom, bottom right side and bottom center are respectively communicated with and set Three groups of detection mouths are equipped with, detection chip (2) is mounted on test chamber lower part, and gas sensor (3) is fixed under detection chip (2) Side, alarming horn (4) are fixed on test chamber right side central, and alarming horn (4) is electrically connected with detection chip (2) by electrical wiring It connects, which is characterized in that including power supply box (5), power supply cover board (6), two groups of dry cells (7), test box (8) and chip (9) are tested, Power supply box (5) is fixed at the top of test chamber, and power supply box (5) is internally provided with power supply chamber, on the left of power supply box (5) and detection case (1) Left side top is provided with and respectively communicated with two groups of power supply ports, and for power supply cover board (6) lid in two groups of power supply ports, power supply cover board (6) can With disassembled and assembled freely, two groups of dry cells (7) are separately mounted to the top and bottom of power supply chamber, and two groups of dry cells (7) can freely tear open Dress, two groups of dry cells (7) are cascaded by electrical wiring, and two groups of dry cells (7) are electrically connected by electrical wiring with detection chip (2) It connects；Test box (8) is fixed on test chamber bottom, and test box (8) is internally provided with test chamber, test box (8) left side central portion, right side Middle part and bottom are provided with and respectively communicated with three groups of test mouths, and three groups of test mouths are provided with and respectively communicated with three groups of testing tubes (10), and three Group testing tube (10) is connected to three groups of detection mouths respectively, and gas sensor (3) is fixed in the middle part of test chamber, and test chip (9) is solid It is scheduled at the top of test chamber, gas sensor (3) is electrically connected with test chip (9) by electrical wiring, and the connection of test box (8) bottom is set It is equipped with connector, detection chip (2) bottom is fixed at the top of test box (8), and detection chip (2) passes through connector and test chip (9) it is electrically connected, test chip (9) is electrically connected with two groups of dry cells (7) by electrical wiring.

2. intelligent gas alarm as described in claim 1, which is characterized in that further include demarcation plate (11) and radio communication mold Block (12), demarcation plate (11) are fixed in the middle part of test chamber, and demarcation plate (11) is located above detection chip (2), wireless communication module (12) according in demarcation plate (11) top left side, wireless communication module (12) passes through with detection chip (2) and two groups of dry cells (7) Electrical wiring connection.

3. intelligent gas alarm as claimed in claim 2, which is characterized in that further include LED display (13), detection case (1) front side middle part is provided with and communicated with display port, and LED display (13) is fixed in display port, LED display (13) and detection core Piece (2) is electrically connected by electrical wiring.

4. intelligent gas alarm as claimed in claim 3, which is characterized in that further include timer (14), timer (14) It is fixed on demarcation plate (11) top left side, timer (14) is located on the right side of wireless communication module (12), timer (14) and detection Chip (2) is electrically connected by electrical wiring.

5. intelligent gas alarm as claimed in claim 4, which is characterized in that further include control device (15), control device (15) it is fixed on demarcation plate (11) top right side, control device (15) is electrically connected with detection chip (2) by electrical wiring.

6. intelligent gas alarm as claimed in claim 5, which is characterized in that further include two groups of hooks (16), two groups of hooks (16) left and right side being separately fixed at the top of detection case (1).

7. intelligent gas alarm as claimed in claim 6, which is characterized in that further include two groups of sealing plates (17), two groups close Sealing plate (17) is separately fixed at the top and bottom end of connector.

8. intelligent gas alarm as claimed in claim 7, which is characterized in that the alarming horn (4) has voice broadcast Function.