CN206057293U

CN206057293U - A kind of reliable CO concentration detection devices of safety

Info

Publication number: CN206057293U
Application number: CN201621051437.9U
Authority: CN
Inventors: 张振洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-13
Filing date: 2016-09-13
Publication date: 2017-03-29
Anticipated expiration: 2026-09-13

Abstract

This utility model provides a kind of safety reliable CO concentration detection devices，Including crust of the device、Power supply、The high limit of CO concentration arranges potentiometer、Buzzer alarm、CO gas sensors、A/D converter、Single-chip microcomputer and D/A converter，The buzzer alarm is arranged on crust of the device front end face lower position，CO gas sensors are arranged on crust of the device upper surface，The high limit of the CO concentration arranges potentiometer and is assemblied in crust of the device front end face upper middle position，The CO gas sensors are connected with A/D converter by data wire，The A/D converter is connected with single-chip microcomputer by data wire，The single-chip microcomputer is connected with D/A converter by data wire，The high limit of the CO concentration is arranged potentiometer and is connected with single-chip microcomputer by data wire，The buzzer alarm is unidirectionally electrically connected with D/A converter by wire，This utility model simple structure，Greatly reduce the purchase cost of family，The leakage of real-time monitoring CO，Ensure the safety of family life，Reliability is high.

Description

A kind of reliable CO concentration detection devices of safety

Technical field

This utility model is a kind of reliable CO concentration detection devices of safety, belongs to technical field of mechanical equipment.

Background technology

In prior art, with the improvement of people's living standards, coal gas（The various combustion gas such as natural gas）Use give people Life bring great convenience, but coal gas（Various combustion gas）The CO that the inside is contained（Carbon monoxide）Really fatal poison , there is the danger such as poisonous, inflammable and explosive in gas, if CO amount of leakage is too high, it will the loss for being difficult to make up is brought to family.Mesh The CO of front presence（Coal gas）Concentration detection device complex structure, cost are very high, and family buys or detects impracticable, so being badly in need of Want a kind of reliable CO concentration detection devices of safety to solve above-mentioned produced problem.

Utility model content

In view of the shortcomings of the prior art, this utility model purpose is to provide a kind of reliable CO concentration of safety Testing equipment, to solve the problems, such as to propose in above-mentioned background technology, this utility model is easy to use, is easy to operate, good stability, Reliability is high.

To achieve these goals, this utility model is by the following technical solutions realizing：A kind of safety Reliable CO concentration detection devices, including equipment body and CO concentration detecting mechanisms, the equipment body by crust of the device, Spike and power supply composition, the support feet are provided with four groups, and support feet described in four groups is separately mounted to crust of the device lower surface four Individual edges and corners, the power supply are assemblied in crust of the device, and the CO concentration detecting mechanisms arrange potentiometer, honeybee by the high limit of CO concentration Ring siren, CO gas sensors, A/D converter, single-chip microcomputer and D/A converter composition, the buzzer alarm are arranged on Crust of the device front end face lower position, CO gas sensors are arranged on crust of the device upper surface, and the high limit of the CO concentration is arranged Potentiometer is assemblied in crust of the device front end face upper middle position, and the CO gas sensors pass through data wire and A/D converter It is connected, the A/D converter is connected with single-chip microcomputer by data wire, the single-chip microcomputer passes through data wire and D/A converter It is connected, the high limit of the CO concentration is arranged potentiometer and is connected with single-chip microcomputer by data wire, and the buzzer alarm is by leading Line is unidirectionally electrically connected with D/A converter.

Further, anti-skid wearable pad is installed on the support feet lower surface.

Further, described device outer casing bottom is equipped with balancing weight.

Further, it is equipped with bracket and bracket on described device shell left side and right side and is provided with anti-slip veins.

Further, handle is installed on described device shell upper surface.

Further, the high limit of the CO concentration arranges potentiometer and is formed around graduated scale.

Further, the power supply is constituted for 5V set of cells.

The beneficial effects of the utility model：A kind of reliable CO concentration detection devices of safety of the present utility model, Because this utility model with the addition of CO concentration high limit, potentiometer, buzzer alarm, CO gas sensors, A/D converter, monolithic are set Machine and D/A converter, the design solve original CO concentration detection devices complex structure, and the problem for involving great expense makes this reality Simplified with new structure, cost is human-oriented, considerably increase practicality of the present utility model, because this utility model with the addition of it is anti-skidding Wear-resistant pad, the design improve stability when this utility model is placed, and separately with the addition of balancing weight, and the design avoids practical New situation about toppling over occurs, and because this book with the addition of bracket with new, design convenient use personnel move this utility model, separately Handle is with the addition of, design convenient working personnel move this utility model at a distance, because this utility model power supply is 5V set of cells Constitute, the design greatly reduces power supply use cost, this utility model simple structure, greatly reduce the purchase of family into This, the leakage of real-time monitoring CO, it is ensured that the safety of family life, reliability are high.

Description of the drawings

By reading the detailed description made to non-limiting example with reference to the following drawings, other spies of the present utility model Levy, objects and advantages will become more apparent upon：

Structural representations of the Fig. 1 for a kind of reliable CO concentration detection devices of safety of this utility model；

Operation principle schematic diagrams of the Fig. 2 for a kind of reliable CO concentration detection devices of safety of this utility model；

In figure：The high limit setting potentiometer of 1- crusts of the device, 2- buzzer alarms, 3- support feets, 4- brackets, 5-CO concentration, 6-CO gas sensors, 7- handles, 8- power supplys, 9-A/D transducers, 10- single-chip microcomputers, 11-D/A transducers.

Specific embodiment

Technological means, creation characteristic, reached purpose and effect to realize this utility model is easy to understand, below With reference to specific embodiment, this utility model is expanded on further.

Fig. 1 and Fig. 2 is referred to, this utility model provides a kind of technical scheme：A kind of reliable CO concentration of safety Testing equipment, including equipment body and CO concentration detecting mechanisms, equipment body is by crust of the device 1, support feet 3 and power supply 8 Composition, support feet 3 are provided with four groups, and four groups of support feets 3 are separately mounted to crust of the device 1 lower surface four edges and corners, and power supply 8 is assembled In crust of the device 1.

CO concentration detecting mechanisms arrange potentiometer 5, buzzer alarm 2, CO gas sensors 6, A/D by the high limit of CO concentration and turn Parallel operation 9, single-chip microcomputer 10 and D/A converter 11 are constituted, and buzzer alarm 2 is arranged on 1 front end face lower position of crust of the device, CO Gas sensor 6 is arranged on 1 upper surface of crust of the device, and the high limit of CO concentration arranges potentiometer 5 and is assemblied in 1 front end face of crust of the device Upper middle position, CO gas sensors 6 are connected with A/D converter 9 by data wire, A/D converter 9 by data wire with Single-chip microcomputer 10 is connected, and single-chip microcomputer 10 is connected with D/A converter 11 by data wire, and the high limit of CO concentration arranges potentiometer 5 and leads to Cross data wire to be connected with single-chip microcomputer 10, buzzer alarm 2 is electrically connected with by wire is unidirectional with D/A converter 11.

Anti-skid wearable pad is installed on 3 lower surface of support feet, 1 bottom of crust of the device is equipped with balancing weight, and crust of the device 1 is left It is equipped with end face and right side in bracket 4 and bracket 4 and is provided with anti-slip veins, crust of the device is provided with handle 7, CO on 1 upper surface The high limit of concentration arranges potentiometer 5 and is formed around graduated scale, and power supply 8 is constituted for 5V set of cells.

Specific embodiment：When being used, this utility model is checked first by personnel, check whether and deposit In defect, if there is cannot just carry out using if defect, now need to notify that maintainer is keeped in repair, if do not deposited Can be carried out using if problem, during use, user of service is set by rotating the high limit of CO concentration according to place environment first Potentiometer 5 is put to set CO concentration marginal values to single-chip microcomputer 10, after CO gases did escapes, CO gas sensors 6 are examined in real time CO gas concentration information is surveyed, and by the CO gas concentrations information transfer of detection to A/D converter 9, A/D converter 9 is by CO gases Concentration information is converted into digital information, and digital information is delivered to single-chip microcomputer 10, and single-chip microcomputer 10 is processed to digital information With calculating, and contrasted with the CO concentration marginal values of setting, if above the CO concentration marginal values of setting, then single-chip microcomputer 10 Go out control instruction to D/A converter 11, the control buzzer alarm 2 of D/A converter 11 runs, and buzzer alarm 2 sounds the alarm, User of service hears alarm song, withdraws the region immediately, arranges potentiometer 5, honeybee because this utility model with the addition of the high limit of CO concentration Ring siren 2, CO gas sensors 6, A/D converter 9, single-chip microcomputer 10 and D/A converter 11, the design solve original CO Concentration detection device complex structure, the problem for involving great expense make this utility model simplify the structure, and cost is human-oriented, greatly increases Practicality of the present utility model.

Ultimate principle of the present utility model and principal character and advantage of the present utility model are had been shown and described above, for For those skilled in the art, it is clear that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, this utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute Attached claim rather than described above restriction, it is intended that will fall in the implication and scope of the equivalency of claim All changes are included in this utility model.Any reference in claim should not be considered as and limit involved right Require.

Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art Understandable other embodiment.

Claims

1. a kind of reliable CO concentration detection devices of safety, including equipment body and CO concentration detecting mechanisms, which is special Levy and be：The equipment body is made up of crust of the device, support feet and power supply, and the support feet is provided with four groups, described in four groups Support feet is separately mounted to the edges and corners of crust of the device lower surface four, and the power supply is assemblied in crust of the device；

The CO concentration detecting mechanisms arrange potentiometer, buzzer alarm, CO gas sensors, A/D conversions by the high limit of CO concentration Device, single-chip microcomputer and D/A converter composition, the buzzer alarm are arranged on crust of the device front end face lower position, CO gases Sensor is arranged on crust of the device upper surface, and the high limit of the CO concentration arranges potentiometer and is assemblied in crust of the device front end face top Centre position, the CO gas sensors are connected with A/D converter by data wire, and the A/D converter passes through data wire It is connected with single-chip microcomputer, the single-chip microcomputer is connected with D/A converter by data wire, the high limit of the CO concentration arranges potentiometer It is connected with single-chip microcomputer by data wire, the buzzer alarm is unidirectionally electrically connected with D/A converter by wire.

2. reliable CO concentration detection devices of a kind of safety according to claim 1, it is characterised in that：Described Anti-skid wearable pad is installed on spike lower surface.

3. reliable CO concentration detection devices of a kind of safety according to claim 1, it is characterised in that：The dress Put outer casing bottom and be equipped with balancing weight.

4. reliable CO concentration detection devices of a kind of safety according to claim 1, it is characterised in that：The dress Put to be equipped with bracket and bracket on shell left side and right side and be provided with anti-slip veins.

5. reliable CO concentration detection devices of a kind of safety according to claim 1, it is characterised in that：The dress Put and handle is installed on shell upper surface.

6. reliable CO concentration detection devices of a kind of safety according to claim 1, it is characterised in that：The CO The high limit of concentration arranges potentiometer and is formed around graduated scale.

7. reliable CO concentration detection devices of a kind of safety according to claim 1, it is characterised in that：The electricity Source is constituted for 5V set of cells.