CN207798731U - A kind of domestic carbon monoxide detection device - Google Patents
A kind of domestic carbon monoxide detection device Download PDFInfo
- Publication number
- CN207798731U CN207798731U CN201720989030.9U CN201720989030U CN207798731U CN 207798731 U CN207798731 U CN 207798731U CN 201720989030 U CN201720989030 U CN 201720989030U CN 207798731 U CN207798731 U CN 207798731U
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- China
- Prior art keywords
- carbon monoxide
- conventional resistive
- inductive reactance
- control circuit
- power supply
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Abstract
The utility model discloses a kind of domestic carbon monoxide detection device, it is related to an Indoor Air detecting system technical field.It is characterized by comprising carbon monoxide inductive reactance, conventional resistive, variable resistance, alarm, heating plate, control circuit, power supply, switch, shells.The utility model can be detected air by installing Carbon Monoxide Detection device, to prevent the danger brought because carbon monoxide is exceeded.
Description
Technical field
The utility model is related to a kind of gas-detecting devices, more particularly to a kind of home-use Carbon Monoxide Detection device.
Background technology
Carbon monoxide is when content concn reaches 0.01% in air, if people's life for a long time or work, it may occur that chronic
Poisoning, when content is up to 0.048%, just may occur in which slight poisoning within 1 hour, when reaching 0.4%, can causing death, when up to 4.1%,
It exhales to take a few mouthfuls of it and just lose consciousness, when up to 12.5~75%, there is explosivity, had a bath with water heater in family, cooked with natural gas
Etc. being likely to generate carbon monoxide, so the carbon monoxide content in monitoring of environmental has very important meaning, can bathroom,
The ground such as kitchen are equipped with Carbon Monoxide Detection device.The sensitive material that currently used detection device is relied on mainly has metal oxide
Semiconductor, such as SnO2, TiO2, electrochemical electrode catalysis etc., this kind of sensor structure is complicated.
Utility model content
Based on this, it is necessary to provide a kind of Carbon Monoxide Detection device for family simple in structure.
A kind of domestic carbon monoxide detection device, which is characterized in that including carbon monoxide inductive reactance, conventional resistive, police
Device, heating plate, control circuit, power supply, switch, shell are reported, the carbon monoxide inductive reactance is for incuding carbon monoxide
Concentration；The conventional resistive is for constituting control circuit, including R1, R2, R3, R4, R5；The alarm includes warning lamp, bee
One kind or combinations thereof in ring device, is reminded for warning；The heating plate is mainly used for toasting carbon monoxide inductive reactance, so that
Carbon monoxide inductive reactance is in dry environment；The power supply is one kind in DC power supply or AC power, in order to control
Circuit is powered；The switch is for connecting or disconnecting control circuit；The control circuit consists of the following parts, i.e., the described power supply
One end of power supply E connects one end of the switch K, and the other end of the switch K connects one end of the conventional resistive R4, described
The other end of conventional resistive R4 connects one end of the conventional resistive R2 and one end and the heating of the conventional resistive R3
One end of piece H, the other end of the conventional resistive R2 connect the alarm L one end and the conventional resistive R1 one
End, the other end of the conventional resistive R3 connect one end of the conventional resistive R5 and the carbon monoxide inductive reactance Rco
One end, the other end connection of the alarm L states the other end of conventional resistive R5, the other end of the conventional resistive R1 and institute
The other end of power supply E is stated in the other end connection for stating the other end and the heating plate H of carbon monoxide inductive reactance Rco.
Further, the control circuit is mounted on the enclosure.
Further, the alarm is mounted on crust of the device, or extends to appointing other than crust of the device by electric wire
Meaning position, to monitor.
Further, the heating plate includes one kind in electrothermal ceramic plate, heating wire.
The variation that can lead to conductivity after above-mentioned carbon monoxide inductive reactance sorbing carbon monoxide, can examine in conjunction with control circuit
Survey the carbon monoxide of certain concentration.
The utility model has the beneficial effects that device can be used for detecting the carbon monoxide of certain content, testing result is accurate,
Apparatus structure simple and stable, overall cost is low, and manufacture is easy, and is conducive to marketing.
Description of the drawings
Fig. 1 is the structural schematic diagram of the detection device of an embodiment.
Fig. 2 is the electric operation control circuit figure of an embodiment.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this
The specific implementation mode of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be much to implement different from other manner described here, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
As shown in Figure 1, structure of the detecting device schematic diagram can see hole 110 on shell 100 and shell, switch 120
And warning lamp 130, Fig. 2 illustrate inductive reactance Rco, conventional resistive R1, R2, R3, R4, R5, power supply E, heating plate H, police
Show lamp L and switch K.
A kind of Carbon Monoxide Detection device, which is characterized in that including carbon monoxide inductive reactance Rco, conventional resistive R1,
R2, R3, R4, R5, alarm L, heating plate H, control circuit, power supply E, switch K, shell 110, the carbon monoxide induction
Resistance is for incuding carbonomonoxide concentration；The conventional resistive is for constituting control circuit；The alarm includes warning lamp, bee
One kind or combinations thereof in ring device, is reminded for warning；The heating plate is mainly used for toasting carbon monoxide inductive reactance, so that
Carbon monoxide inductive reactance is in dry environment；The power supply is one kind in DC power supply or AC power, in order to control
Circuit is powered；The switch is for connecting or disconnecting control circuit；The control circuit consists of the following parts, i.e., the described power supply
One end of power supply E connects one end of the switch K, and the other end of the switch K connects one end of the conventional resistive R4, described
The other end of conventional resistive R4 connects one end of the conventional resistive R2 and one end and the heating of the conventional resistive R3
One end of piece H, the other end of the conventional resistive R2 connect the alarm L one end and the conventional resistive R1 one
End, the other end of the conventional resistive R3 connect one end of the conventional resistive R5 and the carbon monoxide inductive reactance Rco
One end, the other end connection of the alarm L states the other end of conventional resistive R5, the other end of the conventional resistive R1 and institute
The other end of power supply E is stated in the other end connection for stating the other end and the heating plate H of carbon monoxide inductive reactance Rco.
Further, the control circuit is mounted on the enclosure.
Further, the alarm may be mounted on crust of the device, can also extend to crust of the device by electric wire
Any position in addition, to monitor.
Further, the heating plate includes one kind in electrothermal ceramic plate, heating wire.
The variation that can lead to conductivity after above-mentioned carbon monoxide inductive reactance sorbing carbon monoxide, can examine in conjunction with control circuit
Survey the carbon monoxide of certain concentration.
It is further illustrated below in conjunction with specific embodiment.
Embodiment 1
As shown in Figure 1, Carbon Monoxide Detection apparatus structure schematic diagram can see the hole on shell 100 and shell
110, switch 120 and warning lamp 130, internal control circuit figure is as shown in Fig. 2, include carbon monoxide inductive reactance Rco, often
Advise resistance R1, R2, R3, R4, R5, power supply E, heating plate H, warning lamp L and switch K；Preferably, the control circuit
It consists of the following parts, i.e., one end of the described power supply E connects one end of the switch K, and the other end of the switch K connects
Connect one end of the conventional resistive R4, the other end of the conventional resistive R4 connect the conventional resistive R2 one end and it is described often
It advises one end of resistance R3 and one end of the heating plate H, the other end of the conventional resistive R2 connects the one of the alarm L
End and one end of the conventional resistive R1, the other end of the conventional resistive R3 connect one end of the conventional resistive R5 with
And the other end of conventional resistive R5 is stated in one end of the carbon monoxide inductive reactance Rco, the other end connection of the alarm L,
The other end and the heating plate H of the other end of the conventional resistive R1 and the carbon monoxide inductive reactance Rco it is another
The other end of power supply E is stated in end connection.
Preferably, the control circuit is mounted on the enclosure.
Preferably, the alarm is extended to other than crust of the device by electric wire convenient for the position of monitoring.
Preferably, the heating plate is electrothermal ceramic plate.
For test concentrations be 0.048% carbon monoxide when, the resistance value of Rco is 18.580k Ω, R1=R2=R3=
Rco=18.580k Ω, R4=200k Ω, R5=500 Ω, power supply E are 9V, when a concentration of in Rco absorption air
When 0.048% carbon monoxide, bridge circuit start it is unbalance, warning lamp have electric current by by be lit, that is, warn an oxygen at this time
It is 0.048% to change concentration of carbon.
The utility model has the advantages that device can be used for detecting the carbon monoxide of certain content, testing result is accurate, device
Simple and stable structure, overall cost is low, and manufacture is easy, and is conducive to marketing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. a kind of domestic carbon monoxide detection device, which is characterized in that including carbon monoxide inductive reactance, conventional resistive, alarm
Device, heating plate, control circuit, power supply, switch, shell, the carbon monoxide inductive reactance are dense for incuding carbon monoxide
Degree；The conventional resistive is for constituting control circuit, including R1, R2, R3, R4, R5；The alarm includes warning lamp, buzzing
One kind in device or combinations thereof is reminded for warning；The heating plate is mainly used for toasting carbon monoxide inductive reactance, so that one
Carbonoxide inductive reactance is in dry environment；The power supply is one kind in DC power supply or AC power, electric in order to control
Road powers；The switch is for connecting or disconnecting control circuit；The control circuit consists of the following parts, i.e., the described power supply electricity
One end of source E connects one end of the switch K, and the other end of the switch K connects one end of the conventional resistive R4, described normal
The other end of rule resistance R4 connects one end of the conventional resistive R2 and one end of the conventional resistive R3 and the heating plate H
One end, the other end of the conventional resistive R2 connects one end of the alarm L and one end of the conventional resistive R1, institute
State conventional resistive R3 the other end connect the conventional resistive R5 one end and the carbon monoxide inductive reactance Rco one
The other end of conventional resistive R5, the other end of the conventional resistive R1 and described one are stated in end, the other end connection of the alarm L
The other end of the other end of carbonoxide inductive reactance Rco and the heating plate H connect the other end for stating power supply E.
2. domestic carbon monoxide detection device according to claim 1, which is characterized in that the control circuit is mounted on institute
State enclosure.
3. domestic carbon monoxide detection device according to claim 1, which is characterized in that the alarm is mounted on device
On shell, or any position other than crust of the device extended to by electric wire, to monitor.
4. domestic carbon monoxide detection device according to claim 1, which is characterized in that the heating plate includes electric heating pottery
One kind in tile, heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720989030.9U CN207798731U (en) | 2017-08-08 | 2017-08-08 | A kind of domestic carbon monoxide detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720989030.9U CN207798731U (en) | 2017-08-08 | 2017-08-08 | A kind of domestic carbon monoxide detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207798731U true CN207798731U (en) | 2018-08-31 |
Family
ID=63274677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720989030.9U Active CN207798731U (en) | 2017-08-08 | 2017-08-08 | A kind of domestic carbon monoxide detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207798731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300579A (en) * | 2017-08-08 | 2017-10-27 | 肇庆高新区长光智能技术开发有限公司 | A kind of domestic carbon monoxide detection means |
-
2017
- 2017-08-08 CN CN201720989030.9U patent/CN207798731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300579A (en) * | 2017-08-08 | 2017-10-27 | 肇庆高新区长光智能技术开发有限公司 | A kind of domestic carbon monoxide detection means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201201 Address after: No.6 Ma'an Er Road, Chashan Town, Dongguan City, Guangdong Province 523000 Patentee after: GUANGDONG EDA TECHNOLOGY Co.,Ltd. Address before: Plant 526060 of Guangdong Province Wang Zhaoqing City Road East Building 3, a leather company self building room 101 Patentee before: ZHAOQING HI-TECH ZONE CHANGGUANG INTELLIGENT TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |