CN215832176U - Gas boiler that combustion efficiency is high - Google Patents
Gas boiler that combustion efficiency is high Download PDFInfo
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- CN215832176U CN215832176U CN202121708468.8U CN202121708468U CN215832176U CN 215832176 U CN215832176 U CN 215832176U CN 202121708468 U CN202121708468 U CN 202121708468U CN 215832176 U CN215832176 U CN 215832176U
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Abstract
The utility model discloses a gas boiler with high combustion efficiency, which comprises a boiler shell, wherein a fixed plate is arranged in the boiler shell, a main combustion chamber is arranged at the upper end of the fixed plate, a first combustor is arranged at the lower end of the main combustion chamber, a main heat exchanger is arranged on the main combustion chamber, an auxiliary combustion chamber is arranged at the upper end of the fixed plate, a second combustor is arranged at the lower end of the auxiliary combustion chamber, an auxiliary heat exchanger is arranged on the auxiliary combustion chamber, a gas pipe is communicated between the main combustion chamber and the auxiliary combustion chamber, a water pipe is communicated between the main heat exchanger and the auxiliary heat exchanger, and a waste gas discharge pipe is communicated at the upper end of the auxiliary combustion chamber. When the gas burner is used, the gas can be fully combusted by arranging the main combustion chamber and the auxiliary combustion chamber, and the plurality of combustion heads are arranged on the burner, so that the gas combustion efficiency is improved to a certain extent, and the gas burner is very convenient to use.
Description
Technical Field
The utility model relates to the technical field of gas boiler equipment, in particular to a gas boiler with high combustion efficiency.
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.
When the existing gas boiler is used, most of the existing gas boilers are only provided with one combustion chamber, when gas introduced into the combustion chamber is not fully combusted, the gas can be discharged from a smoke exhaust pipeline, so that the combustion efficiency is reduced, energy is wasted, the number of combustion heads in the existing combustor is small, the combustion efficiency of the gas is reduced to a certain extent, and therefore the gas boiler with high combustion efficiency needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas boiler with high combustion efficiency, which can fully combust gas by arranging a main combustion chamber and an auxiliary combustion chamber, improves the gas combustion efficiency to a certain extent by arranging a plurality of combustion heads on a combustor, is very convenient to use and solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a gas boiler with high combustion efficiency comprises a boiler shell, a fixed plate is arranged in the boiler shell, the upper end of the fixed plate is provided with a main combustion chamber, the lower end of the main combustion chamber is provided with a first combustor, the main combustion chamber is provided with a main heat exchanger, the upper end of the fixed plate is provided with an auxiliary combustion chamber, the lower end of the auxiliary combustion chamber is provided with a second combustor, the auxiliary combustion chamber is provided with an auxiliary heat exchanger, the gas pipe is communicated between the main combustion chamber and the auxiliary combustion chamber, the water pipe is communicated between the main heat exchanger and the auxiliary heat exchanger, the upper end of the auxiliary combustion chamber is communicated with a waste gas discharge pipe, an air supply assembly is arranged in the boiler shell, the air supply assembly is communicated with the first combustor and the second combustor respectively, a water tank is arranged at the inner bottom of the boiler shell, and the water tank is communicated with the auxiliary heat exchanger.
Preferably, the first burner is disposed at the upper end of the fixing plate, the combustion head of the first burner is located inside the main combustion chamber, the second burner is disposed at the upper end of the fixing plate, and the combustion head of the second burner is located inside the auxiliary combustion chamber.
Preferably, the water inlet pipe of the main heat exchanger is communicated with a water supply pipe, and one end of the water supply pipe penetrates through the side wall of the boiler shell and extends to the outside of the boiler shell.
Preferably, the top of the boiler housing is provided with a discharge port, and one end of the exhaust gas discharge pipe is communicated with the discharge port.
Preferably, the gas supply assembly comprises a gas inlet pipe, a gas conveying pipe and a three-way joint, and the gas inlet pipe and the gas conveying pipe are communicated with the three-way joint respectively.
Preferably, one end of the three-way joint is communicated with a gas proportional valve through a pipeline, and the gas outlet end of the gas proportional valve is communicated with a three-way regulating valve through a pipeline.
Preferably, the three-way regulating valve is communicated with a first air supply pipe and a second air supply pipe, the first air supply pipe is communicated with the first combustor, and the second air supply pipe is communicated with the second combustor.
Preferably, the water outlet end of the auxiliary heat exchanger is communicated with a first water pipe, and one end of the first water pipe is communicated with a water pump.
Preferably, the water pump is fixedly installed at the inner bottom of the boiler shell, a water outlet end of the water pump is communicated with a second water pipe, and one end of the second water pipe is communicated with the water tank.
Preferably, a drain pipe is communicated with the side wall of the water tank, and one end of the drain pipe penetrates through the side wall of the boiler shell and extends to the outside of the boiler shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the structural design of the first burner, the main combustion chamber, the second burner, the auxiliary combustion chamber, the gas pipe, the three-way regulating valve and the like, the gas is conveyed to the interiors of the main combustion chamber and the auxiliary combustion chamber through the first gas supply pipe and the second gas supply pipe by controlling the three-way regulating valve, then the gas in the main combustion chamber is ignited by using the first burner for heating the main heat exchanger, when the gas in the main combustion chamber is not fully combusted, the rest gas can enter the interior of the auxiliary combustion chamber through the gas pipe, so that the fully combusted gas is combusted in the interior of the auxiliary combustion chamber, the gas combustion efficiency is improved to a certain extent, and the energy is also saved;
2. the paired combustion heads are arranged on the first combustor and the second combustor, so that the gas introduced into the main combustion chamber and the auxiliary combustion chamber can be fully combusted by utilizing the multiple groups of combustion heads, the combustion efficiency of the gas boiler is improved, and the gas boiler is very convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the primary and secondary combustion chambers of the present invention;
FIG. 3 is a schematic top view of the primary combustion chamber of the present invention;
FIG. 4 is a schematic axial view of a first burner according to the present invention.
In the figure: 1. a boiler housing; 2. a fixing plate; 3. a first burner; 4. a main combustion chamber; 5. a primary heat exchanger; 6. a water supply pipe; 7. a water delivery pipe; 8. a second combustor; 9. a secondary combustion chamber; 10. a secondary heat exchanger; 11. a gas delivery pipe; 12. an exhaust gas discharge pipe; 13. a discharge port; 14. an air inlet pipe; 15. a gas delivery pipe; 16. a three-way joint; 17. a gas proportional valve; 18. a three-way regulating valve; 19. a first gas supply pipe; 20. a second gas supply pipe; 21. a first water pipe; 22. a water pump; 23. a second water pipe; 24. a water tank; 25. And a water discharge pipe.
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. 1-4, the present invention provides a technical solution:
a gas boiler with high combustion efficiency comprises a boiler shell 1, wherein a fixing plate 2 is arranged inside the boiler shell 1, a main combustion chamber 4 is arranged at the upper end of the fixing plate 2, a first combustor 3 is arranged at the lower end of the main combustion chamber 4, a main heat exchanger 5 is arranged on the main combustion chamber 4, an auxiliary combustion chamber 9 is arranged at the upper end of the fixing plate 2, a second combustor 8 is arranged at the lower end of the auxiliary combustion chamber 9, an auxiliary heat exchanger 10 is arranged on the auxiliary combustion chamber 9, and the main heat exchanger 5 and the auxiliary heat exchanger 10 can be heated by utilizing the main combustion chamber 4 and the auxiliary combustion chamber 9;
an air pipe 11 is communicated between the main combustion chamber 4 and the auxiliary combustion chamber 9, a water pipe 7 is communicated between the main heat exchanger 5 and the auxiliary heat exchanger 10, a waste gas discharge pipe 12 is communicated at the upper end of the auxiliary combustion chamber 9, an air supply assembly is arranged in the boiler shell 1 and is respectively communicated with the first combustor 3 and the second combustor 8, gas is input into the main combustion chamber 4 and the auxiliary combustion chamber 9 by the air supply assembly, the gas which is not fully combusted in the main combustion chamber 4 can be conveyed into the auxiliary combustion chamber 9 through the air pipe 11 and is continuously combusted in the auxiliary combustion chamber 9, the main heat exchanger 5 is communicated with the auxiliary heat exchanger 10 by the water pipe 7, and waste gas generated after the gas in the auxiliary combustion chamber 9 is combusted is discharged by the waste gas discharge pipe 12;
the first burner 3 is arranged at the upper end of the fixing plate 2, the combustion head of the first burner 3 is positioned in the main combustion chamber 4, the second burner 8 is arranged at the upper end of the fixing plate 2, the combustion head of the second burner 8 is positioned in the auxiliary combustion chamber 9, and the first burner 3 and the second burner 8 can be used for enabling gas to be combusted in the main combustion chamber 4 and the auxiliary combustion chamber 9 and heating the main heat exchanger 5 and the auxiliary heat exchanger 10;
furthermore, a water inlet pipe of the main heat exchanger 5 is communicated with a water supply pipe 6, one end of the water supply pipe 6 penetrates through the side wall of the boiler shell 1 and extends to the outside of the boiler shell 1, and the water supply pipe 6 is communicated with an external water source to convey water to the inside of the main heat exchanger 5;
further, a discharge port 13 is arranged at the top of the boiler shell 1, and one end of the waste gas discharge pipe 12 is communicated with the discharge port 13 and is used for discharging waste gas generated by combustion of gas;
further, the gas supply assembly comprises a gas inlet pipe 14, a gas delivery pipe 15 and a three-way joint 16, the gas inlet pipe 14 and the gas delivery pipe 15 are respectively communicated with the three-way joint 16, one end of the three-way joint 16 is communicated with a gas proportional valve 17 through a pipeline, the gas outlet end of the gas proportional valve 17 is communicated with a three-way regulating valve 18 through a pipeline, the three-way regulating valve 18 is communicated with a first gas supply pipe 19 and a second gas supply pipe 20, the first gas supply pipe 19 is communicated with the first combustor 3, the second gas supply pipe 20 is communicated with the second combustor 8, the gas and the air are mixed in a certain proportion by using the gas proportional valve 17, and then the mixed gas is respectively delivered to the first combustor 3 and the second combustor 8 through the first gas supply pipe 19 and the second gas supply pipe 20 by controlling the three-way regulating valve 18 to be combusted;
further, a water tank 24 is arranged at the inner bottom of the boiler shell 1, the water tank 24 is communicated with the auxiliary heat exchanger 10, a water outlet end of the auxiliary heat exchanger 10 is communicated with a first water pipe 21, one end of the first water pipe 21 is communicated with a water pump 22, the water pump 22 is fixedly installed at the inner bottom of the boiler shell 1, a water outlet end of the water pump 22 is communicated with a second water pipe 23, one end of the second water pipe 23 is communicated with the water tank 24, and water heated in the main heat exchanger 5 and the auxiliary heat exchanger 10 is conveyed to the inside of the water tank 24 by the water pump 22;
furthermore, a drain pipe 25 is communicated with a side wall of the water tank 24, and one end of the drain pipe 25 penetrates through the side wall of the boiler case 1 and extends to the outside of the boiler case 1, so that the hot water stored in the water tank 24 is discharged through the drain pipe 25 for use.
When the gas burner is used specifically, firstly, the gas proportional valve 17 is utilized to mix air and gas which are conveyed by the gas inlet pipe 14 and the gas conveying pipe 15 according to a certain proportion, then the mixture is conveyed to the position of the three-way adjusting valve 18 through a pipeline, and the three-way adjusting valve 18 is utilized to convey the gas to the positions of the first burner 3 and the second burner 8 through the first gas supply pipe 19 and the second gas supply pipe 20 respectively, so that the gas is ignited in the main combustion chamber 4 and the auxiliary combustion chamber 9 and is used for heating the main heat exchanger 5 and the auxiliary heat exchanger 10;
the external water is conveyed to the inside of the main heat exchanger 5 through a water supply pipe 6 for heating the water, wherein the main heat exchanger 5 is communicated with the auxiliary heat exchanger 10 through a water conveying pipe 7, so that the water can flow into the auxiliary heat exchanger 10 from the main heat exchanger 5 to be continuously heated;
the main combustion chamber 4 is communicated with the auxiliary combustion chamber 9 through the gas pipe 11, so that gas which is not fully combusted in the main combustion chamber 4 can enter the auxiliary combustion chamber 9 through the gas pipe 11 and continue to be combusted in the auxiliary combustion chamber 9;
after the water is heated in the sub heat exchanger 10, the heated water flows out through the first water pipe 21, the water pump 22 is started, the heated water is delivered to the inside of the water tank 24 through the second water pipe 23 by the water pump 22, and when the hot water is needed, the hot water stored in the water tank 24 can be discharged for use through the water discharge pipe 25.
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 (10)
1. A gas boiler that combustion efficiency is high, includes boiler shell (1), its characterized in that: the boiler comprises a boiler shell (1), and is characterized in that a fixing plate (2) is arranged in the boiler shell (1), a main combustion chamber (4) is arranged at the upper end of the fixing plate (2), a first combustor (3) is arranged at the lower end of the main combustion chamber (4), a main heat exchanger (5) is arranged on the main combustion chamber (4), an auxiliary combustion chamber (9) is arranged at the upper end of the fixing plate (2), a second combustor (8) is arranged at the lower end of the auxiliary combustion chamber (9), an auxiliary heat exchanger (10) is arranged on the auxiliary combustion chamber (9), a gas pipe (11) is communicated between the main combustion chamber (4) and the auxiliary combustion chamber (9), a water conveying pipe (7) is communicated between the main heat exchanger (5) and the auxiliary heat exchanger (10), a waste gas discharge pipe (12) is communicated with the upper end of the auxiliary combustion chamber (9), and a gas supply assembly is arranged in the boiler shell (1), the air supply assembly is communicated with the first combustor (3) and the second combustor (8) respectively, a water tank (24) is arranged at the inner bottom of the boiler shell (1), and the water tank (24) is communicated with the auxiliary heat exchanger (10).
2. A combustion efficiency gas boiler as set forth in claim 1, wherein: the first combustor (3) is arranged at the upper end of the fixing plate (2), the combustion head of the first combustor (3) is located inside the main combustion chamber (4), the second combustor (8) is arranged at the upper end of the fixing plate (2), and the combustion head of the second combustor (8) is located inside the auxiliary combustion chamber (9).
3. A combustion efficiency gas boiler as set forth in claim 1, wherein: the water inlet pipe of the main heat exchanger (5) is communicated with a water supply pipe (6), and one end of the water supply pipe (6) penetrates through the side wall of the boiler shell (1) and extends to the outside of the boiler shell (1).
4. A combustion efficiency gas boiler as set forth in claim 1, wherein: the top of the boiler shell (1) is provided with a discharge port (13), and one end of the waste gas discharge pipe (12) is communicated with the discharge port (13).
5. A combustion efficiency gas boiler as set forth in claim 1, wherein: the gas supply assembly comprises a gas inlet pipe (14), a gas conveying pipe (15) and a three-way joint (16), wherein the gas inlet pipe (14) and the gas conveying pipe (15) are respectively communicated with the three-way joint (16).
6. A combustion efficiency gas boiler as set forth in claim 5, wherein: one end of the three-way joint (16) is communicated with a gas proportional valve (17) through a pipeline, and the gas outlet end of the gas proportional valve (17) is communicated with a three-way regulating valve (18) through a pipeline.
7. A combustion efficiency gas boiler as set forth in claim 6, wherein: the three-way regulating valve (18) is communicated with a first air supply pipe (19) and a second air supply pipe (20), the first air supply pipe (19) is communicated with the first combustor (3), and the second air supply pipe (20) is communicated with the second combustor (8).
8. A combustion efficiency gas boiler as set forth in claim 1, wherein: the water outlet end of the auxiliary heat exchanger (10) is communicated with a first water pipe (21), and one end of the first water pipe (21) is communicated with a water pump (22).
9. A combustion efficiency gas boiler as set forth in claim 8, wherein: the water pump (22) is fixedly installed at the inner bottom of the boiler shell (1), a water outlet end of the water pump (22) is communicated with a second water pipe (23), and one end of the second water pipe (23) is communicated with the water tank (24).
10. A combustion efficiency gas boiler as set forth in claim 1, wherein: the side wall of the water tank (24) is communicated with a drain pipe (25), and one end of the drain pipe (25) penetrates through the side wall of the boiler shell (1) and extends to the outside of the boiler shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121708468.8U CN215832176U (en) | 2021-07-27 | 2021-07-27 | Gas boiler that combustion efficiency is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121708468.8U CN215832176U (en) | 2021-07-27 | 2021-07-27 | Gas boiler that combustion efficiency is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215832176U true CN215832176U (en) | 2022-02-15 |
Family
ID=80192776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121708468.8U Active CN215832176U (en) | 2021-07-27 | 2021-07-27 | Gas boiler that combustion efficiency is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215832176U (en) |
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2021
- 2021-07-27 CN CN202121708468.8U patent/CN215832176U/en active Active
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