CN2679510Y - An infrared burner with a built-in ignition device - Google Patents

Abstract

The utility model relates to an infrared burner of all usable built-in ignition of indoor and outdoor. The high-pressure ignition device comprises a combustor support (1), a high-pressure piezoelectric element (7), an ignition needle (8), a conductive plate (9) and an infrared combustion plate (10), wherein an air inlet injection pipe (2) and a nozzle fixing support (3) are installed on one side of the combustor support (1), an air nozzle is inserted into the nozzle fixing support (3), the infrared combustion plate (10) is installed at the top of the combustor support (1), a cavity formed by the infrared combustion plate (10) and the combustor support (1) in a surrounding mode is a combustion gas mixing chamber (11), the ignition needle (8) is installed on the inner side of the combustor support (1) through a built-in ignition needle installing support (6), the high-pressure piezoelectric element (7) is connected with the ignition needle (8), and the conductive plate (9) is fixedly installed on the upper portion of the combustor support (1). The utility model discloses can avoid the ignition needle to make its partially in transit or user in the use, guarantee that the accuracy of ignition is effective, and the tearing open of infrared combustion board is traded simple and conveniently, and its thermal efficiency is high, and is energy-conserving save time, pollute fewly.

Description

An infrared burner with a built-in ignition device

1. Technical field:

The utility model relates to a gas gasification furnace that can be used indoors and outdoors, in particular to an infrared burner with a built-in ignition device, which belongs to the transformation technology of an infrared (flameless) burner.

2. Background technology:

The heating principle of the infrared burner is different from the direct heating method of the traditional open flame (atmospheric burner). The infrared burner is a burner that uses the principle of radiation heating. Burner) saves gas by 15% to 20%, good energy-saving effect, and it does not directly smoke the bottom of the pot, keeps the cooker bright and clean, thereby prolonging the service life of the cooker; in addition, the infrared burner is not afraid of wind, will not It can be used outdoors because it is extinguished by the wind like a traditional open flame (atmospheric burner).

Existing infrared burners are all ignited by external flame injection or external ignition needle; external flame ignition is outside the burner, and the burner is ignited with an open flame, which is a troublesome and not widely applicable ignition method. Many Gas appliances cannot be used; the ignition of the external ignition pin is to place the ignition pin outside the burner, keep an appropriate distance from the burner, and generate electric spark ignition when the piezoelectric electronic element acts. It is easy to deflect the ignition needle during use, which cannot guarantee accurate and effective ignition; in addition, the combustion plate in the existing infrared burner adopts a structure that is sealed and fixed on the burner bracket. When the combustion plate is used for a long time and needs to be replaced, But it is difficult to disassemble, so as to affect the normal use of the burner.

3. Contents of the invention:

The purpose of this utility model is to overcome the above disadvantages and provide an infrared burner with a built-in ignition device that prevents the ignition needle from being deflected during transportation or user use, and ensures accurate and effective ignition. The utility model not only has thermal efficiency much higher than the national standard requirements, carbon monoxide and other waste gas emissions are much lower than the national standard requirements, but also can avoid backfire phenomenon, achieve complete combustion, safe and reliable use, energy saving and time saving, less pollution, and the combustion plate Replacement is simple and convenient.

The structure diagram of the utility model is shown in the accompanying drawings, including a burner bracket (1), a high-voltage piezoelectric element (7), an ignition pin (8), a conductive plate (9), an infrared combustion plate (10), and a combustion One side of the device bracket (1) is equipped with an air intake injection pipe (2) and a nozzle fixing bracket (3), the gas nozzle is inserted into the nozzle fixing bracket (3), and the infrared burning plate (10) is installed on the burner On the top of the bracket (1), the cavity surrounded by the infrared combustion plate (10) and the burner bracket (1) is a combustion gas mixing chamber (11), in which the ignition pin (8) passes through the built-in ignition pin mounting bracket (6 ) is installed on the inner side of the burner bracket (1), the high-voltage piezoelectric element (7) is connected with the ignition pin (8), and the conductive plate (9) is fixed on the top of the burner bracket (1).

The axis of the jet nozzle inserted into the nozzle fixing bracket (3) is on the same axis as the axis of the intake injection pipe (2).

Both sides of the inner end of the above-mentioned air inlet and injection pipe (2) are respectively provided with split flow exhaust ports (5).

The inner end of the air intake injection pipe (2) is also provided with an air intake injection pipe splitter plate (4).

The above-mentioned high-voltage piezoelectric element (7) is a ceramic electronic piezoelectric element.

The above-mentioned infrared burning plate (10) is fixed on the burner support (1) through the pressing edge made on the top of the conductive plate (9).

The above-mentioned high-voltage piezoelectric element (7) is connected with an ignition operation button (12), and the gas nozzle inserted into the nozzle fixing bracket (3) communicates with the gas source through the gas valve and the pipeline. .

The installation distance between the conductive plate (9) and the ignition needle (8) is to ensure that spark discharge can occur when the high-voltage piezoelectric element (7) generates high voltage.

The above-mentioned air intake injection pipe (2) and the burner support (1) can be made into one, and can also be made separately, and then fixed on the burner support (1), the nozzle fixed support (3) and the air intake injection Pipe (2) can be made into one, also can be made separately, then be fixed on the intake injection pipe (2).

Above-mentioned ignition pin mounting bracket (6) and burner support (1) can be made into one, also can be made separately, be fixed on the burner support (1) again.

Because the utility model adopts the structure of the built-in ignition device, it can prevent the ignition needle from being deflected during transportation or the user during use, so as to ensure accurate and effective ignition; The pressure edge made on the top of the board is fixed on the burner bracket, so the removal and replacement of the infrared burning board is simple and convenient. The utility model not only has a thermal efficiency much higher than the national standard requirements, and carbon monoxide and other waste gas emissions are much lower than the national standard requirements, but also can avoid tempering phenomenon, achieve complete combustion, safe and reliable use, energy saving and time saving, and less pollution. It is a structure Reasonable, ingenious design, excellent performance, convenient and practical infrared burner with built-in ignition device. When the utility model is put into the market, it will be welcomed by users, and its social and economic benefits are more significant.

4. Description of drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a side view of the utility model;

Fig. 3 is a top view of the utility model.

5. Specific implementation methods:

Example:

The structure schematic diagram of the present utility model is as shown in Figure 1, 2, 3, comprises and comprises burner support (1), high-voltage piezoelectric element (7), ignition needle (8), conductive plate (9), infrared ray combustion plate ( 10), one side of the burner bracket (1) is equipped with an air intake injection pipe (2) and a nozzle fixing bracket (3), the jet nozzle is inserted into the nozzle fixing bracket (3), and the infrared burning plate (10) is installed Set on the top of the burner bracket (1), the cavity surrounded by the infrared combustion plate (10) and the burner bracket (1) is the combustion gas mixing chamber (11), in which the ignition needle (8) passes through the built-in ignition needle The mounting bracket (6) is mounted on the inside of the burner bracket (1), the high-voltage piezoelectric element (7) is connected with the ignition pin (8), and the conductive plate (9) is fixed on the top of the burner bracket (1). The installation distance between the conductive plate (9) and the ignition needle (8) is to ensure that spark discharge can occur when the high-voltage piezoelectric element (7) generates high voltage. In this embodiment, the above-mentioned high-voltage piezoelectric element (7) is a ceramic electronic piezoelectric element.

In order to improve the smooth effect of air flow, the axis of the air injection nozzle inserted into the nozzle fixing support (3) is on the same axis as the axis of the air intake injection pipe (2).

In order to automatically divert the gas when it enters the combustion gas mixing chamber (11), and achieve the purpose of uniform distribution, the two sides of the inner end of the above-mentioned air intake injection pipe (2) are respectively provided with diversion exhaust ports (5), and the air intake The inner end of the injection pipe (2) is also provided with an air intake injection pipe splitter plate (4).

In order to make the infrared burning plate difficult to fall and ensure its easy and convenient replacement, the above-mentioned infrared burning plate (10) is fixed on the burner support (1) by the pressing edge made on the top of the conductive plate (9).

For the convenience of operation and control, the above-mentioned high-voltage piezoelectric element (7) is connected with an ignition operation button, and the jet nozzle inserted into the nozzle fixing bracket (3) communicates with the gas source through the gas valve and the pipeline.

The above-mentioned air intake injection pipe (2) and the burner support (1) can be made into one, and can also be made separately, and then fixed on the burner support (1), the nozzle fixed support (3) and the air intake injection Pipe (2) can be made into one, also can be made separately, then be fixed on the intake injection pipe (2). For the convenience of processing and installation, in the present embodiment, the nozzle fixed support (3), the air intake injection pipe (2) and the burner support (1) are integrally cast.

Above-mentioned ignition pin mounting bracket (6) and burner support (1) can be made into one, also can be made separately, be fixed on the burner support (1) again. For the convenience of processing and installation, in this embodiment, the ignition pin mounting bracket (6) and the burner bracket (1) are integrally cast.

When the utility model is in use, the switch of the gas valve connected with the gas source is opened, and the gas enters through the gas injection nozzle, the intake injection pipe (2), the split exhaust port (5), and the intake injection pipe splitter plate (4). The combustion gas mixing chamber (11) surrounded by the infrared combustion plate (10) and the burner bracket (1) activates the ignition operation button connected to the high-voltage piezoelectric element (7), and the high-voltage piezoelectric element (7) generates With a voltage of 12-13KV, a spark discharge occurs between the conductive plate (9) and the ignition needle (8), thereby igniting the gas in the combustion gas mixing chamber (11).

Claims (10)

1. An infrared burner with a built-in ignition device, including a burner bracket (1), a high-voltage piezoelectric element (7), an ignition needle (8), a conductive plate (9), and an infrared burning plate (10), wherein the burner One side of the bracket (1) is equipped with an air inlet injection pipe (2) and a nozzle fixing bracket (3), the nozzle is inserted into the nozzle fixing bracket (3), and the infrared combustion plate (10) is installed on the burner bracket (1), the cavity surrounded by the infrared combustion plate (10) and the burner bracket (1) is the combustion gas mixing chamber (11), and it is characterized in that the ignition needle (8) passes through the built-in ignition needle mounting bracket ( 6) Installed on the inside of the burner bracket (1), the high-voltage piezoelectric element (7) is connected to the ignition pin (8), and the conductive plate (9) is fixed on the upper part of the burner bracket (1). 2. The infrared burner with built-in ignition device according to claim 1, characterized in that the axis of the injection nozzle inserted into the nozzle fixing bracket (3) is on the same axis as the axis of the intake injection pipe (2). 3. The infrared burner with a built-in ignition device according to claim 1, characterized in that the two sides of the inner end of the air inlet and ejection pipe (2) are respectively provided with split air outlets (5). 4. The infrared burner with a built-in ignition device according to claim 3, characterized in that the inner end of the air inlet injection pipe (2) is also provided with an air inlet injection pipe splitter plate (4). 5. The infrared burner with a built-in ignition device according to claim 1, characterized in that the above-mentioned high-voltage piezoelectric element (7) is a ceramic electronic piezoelectric element. 6. The infrared burner with built-in ignition device according to claim 1, characterized in that the above-mentioned infrared burning plate (10) is fixed on the burner support (1) through the pressing edge made on the top of the conductive plate (9). 7. The infrared burner with a built-in ignition device according to claim 1, characterized in that the above-mentioned high-voltage piezoelectric element (7) is connected with an ignition operation button (12), and the gas nozzle inserted into the nozzle fixing bracket (3) passes through the gas The valve and pipeline communicate with the gas source. . 8. The infrared burner with built-in ignition device according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, characterized in that the installation distance between the conductive plate (9) and the ignition pin (8) is Ensure that spark discharge can occur when the high-voltage piezoelectric element (7) generates high voltage. 9. The infrared burner with a built-in ignition device according to claim 8, characterized in that the above-mentioned air intake injection pipe (2) and the burner bracket (1) can be made as a whole, or can be made separately, and then fixed on the On the burner support (1), the nozzle fixed support (3) and the air intake injection pipe (2) can be made into one, and also can be made separately, and then fixed on the air intake injection pipe (2). 10. The infrared burner with a built-in ignition device according to claim 8, characterized in that the above-mentioned ignition needle mounting bracket (6) and the burner bracket (1) can be made as one, or can be made separately, and then fixed on the burning on the device bracket (1).

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