CN214585245U - Gas detection illumination instrument and head lamp with gas detection illumination instrument - Google Patents
Gas detection illumination instrument and head lamp with gas detection illumination instrument Download PDFInfo
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- CN214585245U CN214585245U CN202120448674.3U CN202120448674U CN214585245U CN 214585245 U CN214585245 U CN 214585245U CN 202120448674 U CN202120448674 U CN 202120448674U CN 214585245 U CN214585245 U CN 214585245U
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Abstract
The utility model relates to a gas detection illuminator and a head lamp with the gas detection illuminator, wherein, the gas detection illuminator comprises a shell, the front of the shell is provided with a LED light source, a display screen and a plurality of operation keys, a gas detection circuit and a lithium battery are arranged in the shell, and the lithium battery is respectively electrically connected with the LED light source and the gas detection circuit; the gas detection circuit comprises a processor, a gas detection unit and an alarm, the display screen and the gas detection unit are all electrically connected with the processor, the gas detection unit comprises a plurality of gas sensors, the gas sensors are respectively used for detecting the concentrations of different gases in the cable well and transmitting the detected electric signals of different gas concentrations to the processor, and the processor converts the electric signals into digital signals to be displayed on the display screen; the processor sets a threshold value for the concentration of the harmful gas, and if the detection concentration of the corresponding gas sensor exceeds the threshold value, the alarm gives an alarm.
Description
Technical Field
The utility model relates to an electric power overhauls technical field, in particular to gaseous detection illumination appearance and has gaseous detection illumination appearance's headlight.
Background
The limited space operation is one of the key points of the safety production work of the power enterprises. The limited space operation, the electrician operation, the high altitude operation and the like belong to high-risk operation, the importance degree of the safe operation environment of the limited space operation constructor does not reach the required height, the underground safe environment is not evaluated enough during the field operation, and casualty accidents can be caused if the operation is improper or the protection is improper.
Wireline wells have long been operated in closed environments where some toxic and harmful gases may accumulate. When dangerous gas leakage or environmental gas concentration exceeds the standard, serious safety production accidents are possible to happen. Coma can be caused in 7 seconds in the case of hypoxia or carbon monoxide poisoning. Under general conditions, oxygen-deficient or toxic personnel cannot escape from the site after being found, so that the evaluation and detection of the gas concentration in the site working environment are very important. However, the harm of limited space operation is concealed and often ignored by construction workers, and the cable well is directly accessed for construction after the well cover is frequently opened, which is a main cause of frequent poisoning accidents. Whether toxic and harmful gas exists in the working environment or not, whether poisoning or suffocation is possible to occur to people or not can not be judged whether the gas environment is qualified or not through naked eyes or by experience, and the concentration of the gas environment must be measured by a scientific means. However, no reliable and intuitive device exists in the prior art, which can accurately master whether toxic and harmful gas exists in the well or not and protect the personal safety of construction workers.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a gas detection illumination instrument, which comprises a shell, wherein the front surface of the shell is provided with an LED light source, a display screen and a plurality of operation keys, a gas detection circuit and a lithium battery are arranged in the shell, and the lithium battery is respectively electrically connected with the LED light source and the gas detection circuit;
the gas detection circuit comprises a processor, a gas detection unit and an alarm, the display screen and the gas detection unit are all electrically connected with the processor, the gas detection unit comprises a plurality of gas sensors, the gas sensors are respectively used for detecting the concentrations of different gases in the cable well and transmitting the detected electric signals of different gas concentrations to the processor, and the processor converts the electric signals into digital signals to be displayed on the display screen;
the processor sets a threshold value for the concentration of harmful gas, and if the detection concentration of the corresponding gas sensor exceeds the threshold value, the alarm gives an alarm.
Preferably, the plurality of gas sensors are respectively a combustible gas sensor, a carbon monoxide sensor, an oxygen sensor and a hydrogen sulfide sensor.
Preferably, the gas sensor is electrically connected to a gas signal processing circuit, the gas signal processing circuit is electrically connected to an a/D converter, and the a/D converter is electrically connected to the processor.
Preferably, the back of the shell is provided with an alarm sound bell mouth.
Preferably, the shell is further provided with a gas sensing indicator light, and the gas sensing indicator light is electrically connected with the processor and can respectively emit light with three colors of red, yellow and green;
the processor sets an upper threshold and a lower threshold for the concentration of harmful gas, and when the concentration detected by the gas sensor is lower than the corresponding lower threshold, the processor controls the gas sensing indicator lamp to emit green light to indicate safety; when the concentration detected by the gas sensor is higher than the corresponding lower limit threshold and lower than the corresponding upper limit threshold, the processor controls the gas sensing indicator lamp to emit yellow light, which indicates that the harmful gas exceeds the standard; when the concentration detected by the gas sensor is higher than the corresponding upper limit threshold, the processor controls the gas sensing indicator lamp to emit red light, which indicates that the concentration of harmful gas exceeds the standard seriously.
Preferably, the front surface of the shell is further provided with a battery power indicator, the battery power indicator is in point connection with the battery power indicator circuit, the battery power indicator circuit is arranged in the shell, and the battery power indicator circuit is electrically connected with the lithium battery.
Preferably, the shell is further provided with a charging port, and the charging port is electrically connected with the lithium battery.
Preferably, the back of the shell is provided with a buckle.
Preferably, the gas detection circuit further comprises a wireless communication module, the wireless communication module is electrically connected with the processor, and the processor is in wireless communication connection with the aboveground terminal through the wireless communication module.
The utility model also provides a headlight with gaseous detection illumination appearance, including safety helmet and above-mentioned embodiment gaseous detection illumination appearance, gaseous detection illumination appearance is fixed on the safety helmet.
Compared with the prior art, the utility model discloses there are following technological effect:
the utility model provides a gaseous detection lighting apparatus had both had the function of carrying out the illumination in the well, can monitor the concentration of poisonous gas in the well again, and then protection construction worker's personal safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic front structural view of a gas detection illuminator provided in a preferred embodiment of the present invention;
fig. 2 is a schematic back structural view of a gas detection lighting apparatus according to a preferred embodiment of the present invention;
fig. 3 is a schematic side view of a gas detection illuminator according to a preferred embodiment of the present invention;
fig. 4 is a schematic top view of a gas detection lighting apparatus according to a preferred embodiment of the present invention.
Detailed Description
The gas detection lighting apparatus and the head lamp with the gas detection lighting apparatus provided by the present invention will be described in detail with reference to fig. 1 to 4, and this embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments, and those skilled in the art can modify and color-complement the present invention within the scope that does not change the spirit and content of the present invention.
Example 1
Referring to fig. 1 to 4, a gas detection illumination instrument includes a housing 1, an LED light source 5, a display screen 2 and a plurality of operation keys are disposed on the front surface of the housing 1, and the LED light source 5 is used for illuminating the underground, so that workers can conveniently check the conditions in the well. The LED light source 5 provided in this embodiment has a height 170, and the higher the display, the farther the illumination of the LED light source 5 is, so that the LED light source 5 provided in this embodiment does not need to use a large light cup, but only a small light cup.
And a gas detection circuit and a lithium battery are arranged in the shell 1, and the lithium battery is respectively electrically connected with the LED light source 5 and the gas detection circuit and is used for respectively supplying power to the LED light source 5 and the gas detection circuit. The purpose of selecting the lithium battery in the embodiment is as follows: lithium batteries have high stored energy density, currently reaching 460 and 600Wh/kg, which is about 6-7 times that of lead-acid batteries; the service life of the lithium battery is long and can reach more than 6 years, and the battery 1C (100% DOD) taking lithium iron phosphate as the positive electrode is charged and discharged and can be used for 10000 times.
The gas detection circuit comprises a processor, a gas detection unit and an alarm, the display screen 2 and the gas detection unit are all electrically connected with the processor, the gas detection unit comprises a plurality of gas sensors, the gas sensors are respectively used for detecting the concentrations of different gases in the cable well and transmitting the detected electric signals of different gas concentrations to the processor, and the processor converts the electric signals into numbers to be displayed on the display screen 2;
the processor sets a threshold value for the concentration of harmful gas, and if the detection concentration of the corresponding gas sensor exceeds the threshold value, the alarm gives an alarm.
In this embodiment, the plurality of gas sensors are respectively a combustible gas sensor, a carbon monoxide sensor, an oxygen sensor and a hydrogen sulfide sensor, and the concentrations of combustible gas, carbon monoxide, oxygen and hydrogen sulfide in the cable well can be detected through the combustible gas sensor, the carbon monoxide sensor, the oxygen sensor and the hydrogen sulfide sensor. And the plurality of gas sensors are communicated with the outside air. As an example, the gas sensor may be located in the housing 1, and the housing 1 is provided with a sensing tube through which the gas sensor communicates with the outside air. As another example, the gas sensor is exposed on the housing 1.
In this embodiment, the gas sensor is electrically connected to a gas signal processing circuit, the gas signal processing circuit is electrically connected to an a/D converter, and the a/D converter is electrically connected to the processor, so as to display the detection signal of the gas sensor on the display screen 2 in a digital form.
In this embodiment, the back of the housing 1 is provided with an alarm sound bell mouth 11, and the sound of the alarm is transmitted through the alarm sound bell mouth 11.
The upper end of the shell 1 is also provided with a gas induction indicator lamp 4, and the gas induction indicator lamp 4 is electrically connected with the processor and can respectively emit red, yellow and green light;
the processor sets an upper threshold and a lower threshold for the concentration of harmful gas, and when the concentration detected by the gas sensor is lower than the corresponding lower threshold, the processor controls the gas sensing indicator lamp 4 to emit green light, which indicates safety and can go down the well; when the concentration detected by the gas sensor is higher than the corresponding lower threshold and lower than the corresponding upper threshold, the processor controls the gas sensing indicator lamp 4 to emit yellow light, which indicates that the harmful gas exceeds the standard, and the gas needs to be ventilated for a period of time to go down the well; when the concentration detected by the gas sensor is higher than the corresponding upper limit threshold, the processor controls the gas sensing indicator lamp 4 to emit red light, which indicates that the concentration of harmful gas exceeds the standard seriously, and the gas sensor is forbidden to go into the well.
The front of casing 1 still is equipped with battery power indicator 3, and battery power indicator 3 is used for showing the electric quantity of lithium cell. Battery power indicator 3 is connected with battery power indicating circuit point, battery power indicating circuit sets up in the casing 1, battery power indicating circuit with the lithium cell electricity is connected.
The shell 1 is further provided with a charging port 12, the charging port 12 is electrically connected with the lithium battery, and an external charger charges the lithium battery through the charging port 12.
The back of the shell 1 is provided with a buckle 10, and the gas detection illumination instrument can be buckled on an object through the buckle 10.
The gas detection circuit further comprises a wireless communication module, the wireless communication module is electrically connected with the processor, and the processor is in wireless communication connection with the aboveground terminal through the wireless communication module. The wireless communication module can timely upload the dangerous gas concentration detected by the detection illumination instrument to the aboveground terminal, so that the aboveground working personnel can timely know the conditions in the well, and timely rescue can be avoided when danger occurs in the well.
The embodiment does not limit a plurality of operation keys on the gas detection illuminator, does not specifically limit the functions of the operation keys, and can be set according to actual use requirements, such as a power supply operation key 8 for controlling a power supply switch, a detection switch key 7 for controlling whether the detection illuminator detects gas, an operation key 9 for turning off an alarm, and an illumination switch key 6 for controlling the LED light source 5 to be on or off.
Example 2
The present embodiment provides a headlamp with a gas detection illumination instrument, including a safety helmet and the gas detection illumination instrument provided in embodiment 1, please refer to fig. 1 to 4, where the gas detection illumination instrument is fixed on the safety helmet.
The embodiment does not specifically limit how the gas detection illuminator is fixed on the safety helmet, and as an embodiment, an installation space for accommodating the gas detection illuminator is formed in the safety helmet, and the gas detection illuminator is fixed in the installation space. When the worker wears the head lamp, the LED light source 5 of the gas detection lighting apparatus faces right in front of the worker. As another embodiment, a buckle 10 is disposed on the back of the gas detection lighting instrument, and a buckle member for buckling the buckle 10 is correspondingly disposed on the helmet. The existing gas detector is generally handheld, and the gas detection illuminator is arranged on the safety helmet, so that hands are liberated.
The headlight that this embodiment provided had both had the illumination function, can monitor the toxic gas in the well again, and then protect construction worker's personal safety.
Claims (10)
1. A gas detection illuminator is characterized by comprising a shell, wherein the front surface of the shell is provided with an LED light source, a display screen and a plurality of operation keys, a gas detection circuit and a lithium battery are arranged in the shell, and the lithium battery is respectively and electrically connected with the LED light source and the gas detection circuit;
the gas detection circuit comprises a processor, a gas detection unit and an alarm, the display screen and the gas detection unit are all electrically connected with the processor, the gas detection unit comprises a plurality of gas sensors, the gas sensors are respectively used for detecting the concentrations of different gases in the cable well and transmitting the detected electric signals of different gas concentrations to the processor, and the processor converts the electric signals into digital signals to be displayed on the display screen;
the processor sets a threshold value for the concentration of harmful gas, and if the detection concentration of the corresponding gas sensor exceeds the threshold value, the alarm gives an alarm.
2. The gas detection illuminator of claim 1, wherein the plurality of gas sensors are a combustible gas sensor, a carbon monoxide sensor, an oxygen sensor, and a hydrogen sulfide sensor, respectively.
3. The gas sensing illumination instrument of claim 1, wherein the gas sensor is electrically connected to a gas signal processing circuit, the gas signal processing circuit is electrically connected to an a/D converter, and the a/D converter is electrically connected to the processor.
4. The gas detection illuminator of claim 1, wherein the back of the housing is provided with an alarm sound bell.
5. The gas detection illuminator of claim 1, wherein the housing is further provided with a gas sensing indicator light, the gas sensing indicator light being electrically connected to the processor and capable of emitting light of three colors, red, yellow and green, respectively;
the processor sets an upper threshold and a lower threshold for the concentration of harmful gas, and when the concentration detected by the gas sensor is lower than the corresponding lower threshold, the processor controls the gas sensing indicator lamp to emit green light to indicate safety; when the concentration detected by the gas sensor is higher than the corresponding lower limit threshold and lower than the corresponding upper limit threshold, the processor controls the gas sensing indicator lamp to emit yellow light, which indicates that the harmful gas exceeds the standard; when the concentration detected by the gas sensor is higher than the corresponding upper limit threshold, the processor controls the gas sensing indicator lamp to emit red light, which indicates that the concentration of harmful gas exceeds the standard seriously.
6. The gas detection lighting device of claim 1 wherein the front surface of the housing further comprises a battery level indicator light, the battery level indicator light is connected to a battery level indicator circuit, the battery level indicator circuit is disposed within the housing, and the battery level indicator circuit is electrically connected to the lithium battery.
7. The gas detection lighting device of claim 6 wherein said housing further comprises a charging port, said charging port being electrically connected to said lithium battery.
8. The gas detection illuminator of claim 1, wherein a back of the housing is provided with a snap.
9. The gas detection lighting fixture of claim 1 wherein the gas detection circuit further comprises a wireless communication module, the wireless communication module being electrically connected to the processor, the processor being in wireless communication with the uphole terminal via the wireless communication module.
10. A headlamp with a gas detection illuminator, comprising a safety helmet and a gas detection illuminator according to any one of claims 1 to 9, said gas detection illuminator being fixed to said safety helmet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120448674.3U CN214585245U (en) | 2021-03-02 | 2021-03-02 | Gas detection illumination instrument and head lamp with gas detection illumination instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120448674.3U CN214585245U (en) | 2021-03-02 | 2021-03-02 | Gas detection illumination instrument and head lamp with gas detection illumination instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214585245U true CN214585245U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120448674.3U Active CN214585245U (en) | 2021-03-02 | 2021-03-02 | Gas detection illumination instrument and head lamp with gas detection illumination instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214585245U (en) |
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2021
- 2021-03-02 CN CN202120448674.3U patent/CN214585245U/en active Active
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