CN215372557U - Low-nitrogen combustion control device of gas boiler - Google Patents
Low-nitrogen combustion control device of gas boiler Download PDFInfo
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- CN215372557U CN215372557U CN202121405923.7U CN202121405923U CN215372557U CN 215372557 U CN215372557 U CN 215372557U CN 202121405923 U CN202121405923 U CN 202121405923U CN 215372557 U CN215372557 U CN 215372557U
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Abstract
A low-nitrogen combustion control device of a gas boiler relates to the technical field of boilers. The utility model is used for solving the problem that the fuel gas is combined with nitrogen elements in the air to generate more nitrides during combustion. The boiler comprises a boiler body, wherein a support column is arranged on the lower surface of the boiler body, a fuel gas inlet pipe is embedded in the inner bottom wall of the boiler body, the top end of the fuel gas inlet pipe is fixedly connected with a combustion disc, the other end of the fuel gas inlet pipe is communicated with an external fuel gas pipeline, an air inlet pipe is embedded in the left side wall of the boiler body, and a mixing box and an evaporation box are respectively and fixedly connected with the left side wall of the boiler body. The control device can reduce the probability of nitrogen element combination reaction and achieve the purpose of controlling the low-nitrogen combustion of the gas boiler.
Description
Technical Field
The utility model relates to the technical field of boilers, in particular to a low-nitrogen combustion control device of a gas boiler.
Background
The gas-fired boiler comprises a gas-fired water boiler, a gas-fired hot water boiler, a gas-fired steam boiler and the like, wherein the gas-fired hot water boiler is also called a gas-fired heating boiler and a gas-fired bathing boiler, the gas-fired boiler refers to a boiler with fuel gas as the name implies, and the gas-fired boiler is most economical compared with an oil-fired boiler and an electric boiler, so that most people select the gas-fired boiler as boiler equipment for steam, heating and bathing.
Because the gas can send out the temperature when burning, when the flame temperature of gas was too high, can produce more nitride with the nitrogen element combination in the air, its tail gas can cause serious pollution to the atmosphere.
Therefore, a low-nitrogen combustion control device for a gas boiler is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-nitrogen combustion control device of a gas boiler, which aims to solve the problem that during combustion, gas is combined with nitrogen elements in air to generate more nitrides.
A low-nitrogen combustion control device of a gas boiler comprises a boiler body 1, support columns 2, a gas inlet pipe 3, a combustion disc 4, an air inlet pipe 5, a mixing box 6, an evaporation box 7, a tap water pipe 8, an air supply pipe 9 and an electric heating coil 10;
the lower surface of boiler body 1 is provided with support column 2, and the inner diapire of boiler body 1 inlays and is equipped with gas intake pipe 3, the top fixedly connected with burning dish 4 of gas intake pipe 3, and the other end and the outside gas pipeline of gas intake pipe 3 are linked together, the left side wall of boiler body 1 inlays and is equipped with air-supply line 5, the left side wall of boiler body 1 is fixedly connected with mixing box 6 and evaporating box 7 respectively, the interior roof of evaporating box 7 inlays respectively and is equipped with water pipe 8 and blast pipe 9, the one end that evaporating box 7 was kept away from to blast pipe 9 is linked together with the interior roof of mixing box 6, the inner diapire of evaporating box 7 is provided with electric heating coil 10.
The number of the support columns 2 is four, and the four support columns 2 are arranged at four corners of the lower surface of the boiler body 1 in a rectangular array mode.
The right side wall of the evaporation box 7 is fixedly connected with a floating ball liquid level switch 11, the surface of the tap water pipe 8 is provided with an electromagnetic valve, and the floating ball liquid level switch 11 is electrically connected with the electromagnetic valve.
An air communicating pipe 12 is embedded in the left side wall of the mixing box 6, and valves are arranged on the surfaces of the gas inlet pipe 3, the air communicating pipe 12 and the air supply pipe 9.
The inner wall of mixing box 6 passes through connecting rod fixedly connected with seal box 13, the interior roof fixedly connected with driving motor 14 of seal box 13, driving motor 14's output passes through sealed bearing and is connected with the interior diapire rotation of seal box 13, the fixed surface of driving motor 14 output is connected with flabellum 15.
The front of boiler body 1 is provided with control box 16, control box 16 and external power source electric connection, the right side wall of boiler body 1 inlays and is equipped with chimney 17.
The utility model provides a low-nitrogen combustion control device of a gas boiler, which has the following beneficial effects:
1. this low nitrogen combustion controlling means of gas boiler through setting up evaporating box, electric heating coil, mixing box, blast pipe, air communicating pipe and air-supply line, can utilize driving motor and flabellum when this internal gas combustion reaction that carries on of boiler, can accelerate the air flow, and steam and air mixing admit air make the inside temperature of boiler body reduce to can reduce the probability that the nitrogen element combines the reaction, reach the purpose to low nitrogen combustion control of gas boiler.
2. This gas boiler low nitrogen combustion controlling means through setting up water pipe, solenoid valve, floater liquid level switch, can carry out automatic control to the inside water level of evaporating box, through setting up the seal box, can protect driving motor, avoids moist air to cause driving motor to corrode.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic front view of the present invention.
In the figure: the device comprises a boiler body 1, supporting columns 2, a gas inlet pipe 3, a combustion disc 4, an air inlet pipe 5, a mixing box 6, an evaporation box 7, a tap water pipe 8, an air supply pipe 9, an electric heating coil 10, a floating ball liquid level switch 11, an air communicating pipe 12, a sealing box 13, a driving motor 14, fan blades 15, a control box 16 and a chimney 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a gas boiler low-nitrogen combustion controlling means, includes boiler body 1, and boiler body 1's lower surface is provided with support column 2, and the quantity of support column 2 is four, and four support columns 2 are the four corners department of rectangle array setting at boiler body 1 lower surface.
The inner bottom wall of boiler body 1 inlays and is equipped with gas intake pipe 3, the top fixedly connected with burning tray 4 of gas intake pipe 3, the other end and the outside gas pipeline of gas intake pipe 3 are linked together, boiler body 1's left side wall inlays and is equipped with air-supply line 5, boiler body 1's left side wall is fixedly connected with mixing box 6 and evaporation tank 7 respectively, evaporation tank 7's interior roof inlays respectively and is equipped with water pipe 8 and blast pipe 9, evaporation tank 7's right side wall fixedly connected with floater liquid level switch 11, water pipe 8's surface is provided with the solenoid valve, floater liquid level switch 11 and solenoid valve electric connection, through setting up water pipe 8, the solenoid valve, floater liquid level switch 11, can carry out automatic control to the inside water level of evaporation tank 7.
The one end that evaporating box 7 was kept away from to blast pipe 9 is linked together with the interior roof of mixing box 6, and the interior diapire of evaporating box 7 is provided with electric heating coil 10, and the left side wall of mixing box 6 inlays and is equipped with air communicating pipe 12, and the surface of gas intake pipe 3, air communicating pipe 12 and blast pipe 9 all is provided with the valve.
Connecting rod fixedly connected with seal box 13 is passed through to the inner wall of mixing box 6, the interior roof fixedly connected with driving motor 14 of seal box 13, the output of driving motor 14 passes through sealed bearing and is connected with the interior diapire rotation of seal box 13, the fixed surface of the 14 outputs of driving motor is connected with flabellum 15, through setting up seal box 13, can protect driving motor 14, avoid humid air to cause driving motor 14 to corrode.
The front of boiler body 1 is provided with control box 16, and control box 16 and external power electrical connection, the right side wall of boiler body 1 inlays and is equipped with chimney 17.
This low nitrogen combustion controlling means of gas boiler, through setting up evaporating box 7, electric heating coil 10, mixing box 6, blast pipe 9, air communicating pipe 12 and air-supply line 5, can carry out the gas combustion reaction in boiler body 1, utilize driving motor 14 and flabellum 15, air flow with higher speed, steam and air mixing admit air, make the inside temperature of boiler body 1 reduce to can reduce the probability that the nitrogen element combines the reaction, reach the purpose to low nitrogen combustion control of gas boiler.
The working principle is as follows: when this gas boiler low nitrogen combustion controlling means uses, the water in the evaporating box 7 boils under electric heating coil 10's effect, under driving motor 14 and flabellum 15's effect, can mix vapor and air to send into the inside of boiler body 1, the inside temperature of boiler body 1 reduces, thereby can reduce the probability that the nitrogen element combines the reaction to take place, reaches the purpose to gas boiler low nitrogen combustion control.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gas boiler low NOx combustion controlling means which characterized in that: the device comprises a boiler body (1), support columns (2), a gas inlet pipe (3), a combustion disc (4), an air inlet pipe (5), a mixing box (6), an evaporation box (7), a tap water pipe (8), an air supply pipe (9) and an electric heating coil (10);
the lower surface of boiler body (1) is provided with support column (2), and the interior diapire of boiler body (1) inlays and is equipped with gas intake pipe (3), top fixedly connected with burning dish (4) of gas intake pipe (3), the other end and the outside gas pipeline of gas intake pipe (3) are linked together, the left side wall of boiler body (1) inlays and is equipped with air-supply line (5), the left side wall of boiler body (1) is fixedly connected with mixing box (6) and evaporation box (7) respectively, the interior roof of evaporation box (7) inlays respectively and is equipped with water pipe (8) and blast pipe (9), the one end that evaporation box (7) were kept away from in blast pipe (9) is linked together with the interior roof of mixing box (6), the interior diapire of evaporation box (7) is provided with electric heating coil (10).
2. The control device according to claim 1, characterized in that: the number of the support columns (2) is four, and the four support columns (2) are arranged at four corners of the lower surface of the boiler body (1) in a rectangular array mode.
3. The control device according to claim 1, characterized in that: the right side wall of the evaporation box (7) is fixedly connected with a floating ball liquid level switch (11), the surface of the tap water pipe (8) is provided with an electromagnetic valve, and the floating ball liquid level switch (11) is electrically connected with the electromagnetic valve.
4. The control device according to claim 1, characterized in that: the left side wall of mixing box (6) inlays and is equipped with air communicating pipe (12), the surface of gas intake pipe (3), air communicating pipe (12) and blast pipe (9) all is provided with the valve.
5. The control device according to claim 1, characterized in that: the inner wall of mixing box (6) passes through connecting rod fixedly connected with seal box (13), the interior roof fixedly connected with driving motor (14) of seal box (13), the output of driving motor (14) passes through sealed bearing and is connected with the interior diapire rotation of seal box (13), the fixed surface of driving motor (14) output is connected with flabellum (15).
6. The control device according to claim 1, characterized in that: the front of boiler body (1) is provided with control box (16), control box (16) and external power source electric connection, the right side wall of boiler body (1) inlays and is equipped with chimney (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405923.7U CN215372557U (en) | 2021-06-23 | 2021-06-23 | Low-nitrogen combustion control device of gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405923.7U CN215372557U (en) | 2021-06-23 | 2021-06-23 | Low-nitrogen combustion control device of gas boiler |
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| Publication Number | Publication Date |
|---|---|
| CN215372557U true CN215372557U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121405923.7U Active CN215372557U (en) | 2021-06-23 | 2021-06-23 | Low-nitrogen combustion control device of gas boiler |
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| Country | Link |
|---|---|
| CN (1) | CN215372557U (en) |
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2021
- 2021-06-23 CN CN202121405923.7U patent/CN215372557U/en active Active
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