CN210463137U - Range hood capable of actively removing harmful gas - Google Patents

Abstract

The utility model discloses a range hood for actively removing harmful gas, which belongs to the technical field of oil smoke extraction devices and comprises a keyboard, a controller, an oil smoke extraction motor, an alarm and a harmful gas detector, wherein a power lead and a data lead are led out from the controller and are respectively connected with the keyboard, the oil smoke extraction motor, the alarm and the harmful gas detector; the power supply leads on the controller, the fume exhaust motor and the alarm are integrated into a power supply plug; the harmful gas detector converts the relevant information of the harmful gas into an electric signal and transmits the electric signal to the controller through a data wire; the controller actively turns on the oil fume extraction motor and the alarm by judging the strength of the electric signal sent by the harmful gas detector. The utility model discloses a dispose one or more semiconductor gas sensor among the harmful gas detector, can survey to one or more gas, through the principle of gas-electricity conversion, let the controller judge whether the concentration of harmful gas reaches the data of reporting to the police in the present air, realize the purpose of protection safety and property.

Description

Range hood capable of actively removing harmful gas

Technical Field

The utility model relates to a smoke exhaust ventilator technical field, concretely relates to harmful gas's lampblack absorber is got rid of in initiative.

Background

Natural gas, coal gas, have been widely used as clean energy sources in thousands of households, such as periodically purchased and replaced gas tanks, and gas pipelines charged on a meter basis. But the life may be caused by negligence or equipment aging, and the energy sources which are convenient for people to live in the diet can be changed into 'invisible killers'. Potential safety hazards cannot be prevented all the time, meanwhile, most of common people do not have related pre-alarming devices at home, controllable problems cannot be solved at the initial stage in time, and serious safety disasters are caused subsequently.

In daily life, a kitchen range and a range hood work in cooperation with natural gas and coal gas, so if the range hood with the function of exhausting gas can actively (automatically) start a range hood motor to exhaust and circulate current air before danger is caused when the natural gas, the coal gas or other harmful gases are accumulated to a certain proportion, and even if alarm prompt is given, the problem about to occur can be noticed and timely solved at the initial stage. Therefore, there is a need to develop a utility model for solving the corresponding problems.

Disclosure of Invention

The utility model aims at solving the above-mentioned problem on the market at present, the utility model discloses a realize like this that: a lampblack absorber for actively removing harmful gas comprises a keyboard, a controller, a lampblack pumping motor, an alarm and a harmful gas detector, wherein a power supply lead and a data lead are led out of the controller and are respectively connected with the keyboard, the lampblack pumping motor, the alarm and the harmful gas detector; the power supply leads on the controller, the fume exhaust motor and the alarm are integrated into a power supply plug; the harmful gas detector converts the relevant information of the harmful gas into an electric signal and transmits the electric signal to the controller through a data wire; the controller actively turns on the oil fume extraction motor and the alarm by judging the strength of the electric signal sent by the harmful gas detector.

Preferably, the keyboard is a function panel for manually controlling a range hood for actively removing harmful gas, and the functions of the keyboard include, but are not limited to, turning on and off of a smoke exhaust motor, shifting of the smoke exhaust motor, turning on and off of auxiliary lighting, turning on and off of an alarm, and turning on, turning off and resetting of a harmful gas detector (5).

Preferably, the alarm sounds and the auxiliary lighting lamp flickers regularly.

Preferably, one or more semiconductor gas sensors are arranged in the harmful gas detector.

Preferably, the semiconductor gas sensor can detect specific gases such as gas, natural gas or alcohol respectively.

Preferably, the data for determining the strength or weakness of the electrical signal generated by the gas-electric conversion of the semiconductor gas sensor is preset in the controller to assist the controller in performing sound-light alarm.

The utility model discloses following beneficial effect has: the utility model discloses a dispose one or more semiconductor gas sensor among the harmful gas detector, can survey to one or more gas, and based on the principle of semiconductor gas sensor gas-electricity conversion signals of telecommunication, can let the controller judge whether the concentration of harmful gas reaches the data that set up in advance and will trigger audible-visual annunciator in the present air, certainly the value of data need be lower than the data value that really causes safety problem, just can reach and obtain harmful gas in the initial stage of accumulation the utility model discloses an initiative emission and audible-visual alarm, avoid the unexpected emergence that harmful gas excessively accumulates and lead to when making the problem obtain paying attention to, realize protecting family safety, the lives and property and remind, the purpose of prevention.

Drawings

The invention will be further explained with reference to the drawings and the specific embodiments.

Fig. 1 is a schematic block diagram of the present invention.

Fig. 2 is a schematic diagram of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following description is combined with the detailed implementation mode to further explain the present invention.

Referring to fig. 1, the following technical solutions are adopted in the present embodiment: a range hood capable of actively removing harmful gas comprises a keyboard (1), a controller (2), a fume exhaust motor (3), an alarm (4) and a harmful gas detector (5), wherein a power supply wire and a data wire are led out of the controller (2) and are respectively connected with the keyboard (1), the fume exhaust motor (3), the alarm (4) and the harmful gas detector (5); the power supply leads on the controller (2), the fume exhaust motor (3) and the alarm (4) are integrated into a power supply plug; the harmful gas detector (5) converts the relevant information of the harmful gas into an electric signal and transmits the electric signal to the controller (2) through a data wire; the controller (2) actively turns on the oil fume extraction motor (3) and the alarm (4) by judging the strength of an electric signal sent by the harmful gas detector (5).

The keyboard (1) is a functional panel for manually controlling a range hood capable of actively removing harmful gas, and the functions of the keyboard include, but are not limited to, the turning on and off of a smoke exhaust motor (3), the gear of the smoke exhaust motor (3), the turning on and off of auxiliary lighting, the turning on and off of an alarm (4), and the turning on, turning off and resetting of a harmful gas detector (5).

Wherein, the alarm (4) sends out alarm sound and the lamps and lanterns of auxiliary lighting can also flicker regularly.

Wherein, one or more semiconductor gas sensors are arranged in the harmful gas detector (5).

The semiconductor gas sensor can be used for respectively detecting specific gases such as coal gas, natural gas or alcohol.

The judgment data of the strength or weakness of the electric signal sent by the gas-electric conversion of the semiconductor gas sensor is preset in the controller (2) so as to assist the controller (2) in carrying out acousto-optic alarm or not.

The present embodiment is exemplified by the above-described scheme.

The utility model discloses a basic function can be realized through the function button on the keyboard, like normal oil pumping cigarette, open auxiliary lighting lamps and lanterns etc. certainly still include the control of alarm and harmful gas detector, oil pumping cigarette electrical apparatus's control and the judgement that the warning triggered etc. all are based on the controller, and figure 2 can be referred to the detail.

The utility model discloses a harmful gas detector is based on semiconductor gas sensor, can set up one or more according to actual conditions and service environment and come to the detection of one or more gas, carry out 24 hours incessant detections to the air of within range in the daily work, in case detect at least one harmful gas and exceed predetermined danger value, just can feed back to the controller immediately, the controller can send out corresponding signal of telecommunication at once and open the oil smoke pumping motor and exhaust, in order to reduce harmful gas's accumulation, meanwhile the alarm sends audible-visual annunciator and obtains user's attention, thereby the problem is handled in time, make the source of revealing harmful gas obtain handling, thereby avoid more serious problem to produce, realize protection family safety, property life and warning, the purpose of prevention.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the description of the embodiments is merely illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A lampblack absorber capable of actively removing harmful gas comprises a keyboard (1), a controller (2), a lampblack pumping motor (3), an alarm (4) and a harmful gas detector (5), and is characterized in that a power supply wire and a data wire are led out of the controller (2) and are respectively connected with the keyboard (1), the lampblack pumping motor (3), the alarm (4) and the harmful gas detector (5); the power supply leads on the controller (2), the fume exhaust motor (3) and the alarm (4) are integrated into a power supply plug; the harmful gas detector (5) converts the relevant information of the harmful gas into an electric signal and transmits the electric signal to the controller (2) through a data wire; the controller (2) actively turns on the oil fume extraction motor (3) and the alarm (4) by judging the strength of an electric signal sent by the harmful gas detector (5).

2. The range hood for actively removing harmful gas according to claim 1, wherein the keyboard (1) is a function panel for manually controlling a range hood for actively removing harmful gas, and the functions include, but are not limited to, turning on and off of a range hood motor (3), shifting of the range hood motor (3), turning on and off of auxiliary lighting, turning on and off of an alarm (4), and turning on, turning off, and resetting of a harmful gas detector (5).

3. A range hood for actively removing harmful gas as claimed in claim 1, wherein said alarm (4) emits alarm sound and auxiliary lighting lamp is also regularly twinkled.

4. A range hood for actively removing harmful gas according to claim 1, wherein one or more semiconductor gas sensors are arranged in the harmful gas detector (5).

5. The range hood capable of actively removing harmful gases according to claim 4, wherein the semiconductor gas sensor can detect specific gases such as coal gas, natural gas or alcohol respectively.

6. A range hood for actively removing harmful gas as claimed in claim 5, wherein the data for determining the strength or weakness of the electrical signal generated by the gas-electric conversion of the semiconductor gas sensor is preset in the controller (2) to assist the controller (2) to make an audible and visual alarm.

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