CN216079750U - Gas boiler heat exchange device - Google Patents
Gas boiler heat exchange device Download PDFInfo
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- CN216079750U CN216079750U CN202122193274.5U CN202122193274U CN216079750U CN 216079750 U CN216079750 U CN 216079750U CN 202122193274 U CN202122193274 U CN 202122193274U CN 216079750 U CN216079750 U CN 216079750U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a heat exchange device of a gas boiler, which comprises a boiler main body, wherein a combustion chamber, a water storage chamber, a heat exchanger and a heat recoverer are arranged in the boiler main body, the heat exchanger is provided with a gas inlet I and a gas outlet I, the combustion chamber and the water storage chamber are respectively provided with a plurality of water storage chambers, a water storage chamber is arranged between every two adjacent combustion chambers, the top of each water storage chamber is provided with a gas outlet II, each gas outlet II is communicated with a steam pipeline through a gas branch pipe, one end of the steam pipeline is of a closed structure, the other end of the steam pipeline is communicated with the gas inlet of the heat exchanger, the heat exchanger comprises a shell and a heat exchange pipeline arranged in the shell, the heat exchange pipeline comprises a gas inlet main pipe, a gas outlet main pipe and a plurality of rows of spiral branch pipes arranged between the gas inlet main pipe and the gas outlet main pipe, the gas outlet main pipe is communicated with the gas outlet I, and the gas outlet I is connected with the heat recoverer through a waste gas recovery pipeline; the utility model not only can quickly heat, but also can effectively recover waste heat in the waste gas, thereby preventing resource waste.
Description
Technical Field
The utility model relates to the technical field of heat recovery, in particular to a heat exchange device of a gas boiler.
Background
The gas boiler is a boiler using fuel gas as fuel, and heats water or air by burning the fuel, and then introduces the high-temperature water or air into a heat exchanger to heat the water or air in the heat exchanger and then delivers the heated water or air to a household for providing hot water or warm air.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a heat exchanger for a gas boiler, which can efficiently recover waste heat in exhaust gas to prevent waste of resources.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows: a heat exchange device of a gas boiler comprises a boiler main body, wherein a combustion chamber, a water storage chamber, a heat exchanger and a heat recoverer are arranged in the boiler main body, the heat exchanger is provided with an air inlet I and an air outlet I, the combustion chamber and the water storage chamber are arranged at the inner bottom of the boiler main body, a plurality of combustion chambers and a plurality of water storage chambers are respectively arranged, one water storage chamber is arranged between every two adjacent combustion chambers, the top of each water storage chamber is provided with a gas outlet II, each gas outlet II is communicated with a steam pipeline through a branch gas pipe, one end of the steam pipeline is of a closed structure, the other end of the steam pipeline is communicated with an air inlet of the heat exchanger, the heat exchanger comprises a shell and a heat exchange pipeline arranged in the shell, the heat exchange pipeline comprises an air inlet main pipe, an air outlet main pipe and a plurality of rows of spiral branch pipes arranged between the air inlet main pipe and the air outlet main pipe, the gas outlet header pipe is communicated with a gas outlet I, and the gas outlet I is connected with a heat recovery device through a waste gas recovery pipeline.
The heat exchanger is of a cuboid structure and is fixed on the middle upper portion of the boiler main body through the mounting frame.
The combustion chamber and the water storage chamber are fixed at the inner bottom of the boiler main body through a support, and the bottoms of the adjacent water storage chambers are communicated through a pipeline.
The heat recovery device comprises a water tank for containing cold water, a water inlet, a waste gas inlet, a water outlet and a waste gas outlet are formed in the side wall of the water tank, the waste gas inlet is communicated with a waste gas recovery pipeline, a spiral gas pipe is installed between the waste gas inlet and the waste gas outlet, the water inlet is communicated with the outside, and the water outlet is communicated with a water storage chamber through a water replenishing pipe.
And a heat insulation protective layer is embedded in the shell of the heat exchanger.
The utility model has the beneficial effects that:
1. the steam heating device is provided with the plurality of combustion chambers and the water storage chambers, and the water storage chambers can be fully heated through the arrangement of the combustion chambers and the water storage chambers at intervals, so that steam is produced, and the heat output efficiency is high;
2. according to the utility model, the heat exchange pipeline in the heat exchange chamber is provided with the plurality of spiral branch pipes, so that heat can be fully exchanged, and energy waste caused by overhigh waste heat in waste gas is avoided;
3. the heat recovery device is arranged in the waste heat recovery device, so that residual waste gas and waste heat in the heat recovery device can be reused, and energy waste is further avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the labels in the figure are: 1. boiler body, 2, combustion chamber, 3, reservoir chamber, 4, heat exchanger, 5, steam conduit, 6, casing, 7, heat transfer pipeline, 8, inlet manifold, 9, outlet manifold, 10, spiral branch pipe, 11, waste gas recovery pipeline, 12, pipeline, 13, solenoid valve, 14, water tank, 15, trachea, 16, bronchus, 17, heat recovery device.
Detailed Description
As shown in the figure, the heat exchange device of the gas boiler comprises a boiler body 1, combustion chambers 2, water storage chambers 3, heat exchangers 4 and heat recoverers 17 are arranged in the boiler body 1, air inlets I and air outlets I are formed in the side wall of each heat exchanger 4, the combustion chambers 2 and the water storage chambers 3 are arranged at the inner bottom of the boiler body 1, a plurality of combustion chambers 2 and a plurality of water storage chambers 3 are respectively arranged, one water storage chamber 3 is arranged between every two adjacent combustion chambers 2, an air outlet II is arranged at the top of each water storage chamber 3, each air outlet II is communicated with a steam pipeline 5 through an air pipe 16, one end of each steam pipeline 5 is of a closed structure, the other end of each steam pipeline is communicated with an air inlet of the heat exchanger 4, each heat exchanger 4 comprises a shell 6 and a heat exchange pipeline 7 arranged in the shell 6, each heat exchange pipeline 7 comprises an air inlet main pipe 8, an air outlet main pipe 9 and a plurality of rows of spiral branch pipes 10 arranged between the air inlet main pipe and the air outlet main pipe 9, the gas outlet header pipe 9 is communicated with a gas outlet I, and the gas outlet I is connected with a heat recovery device 17 through a waste gas recovery pipeline 11.
Further, the heat exchanger 4 is of a cuboid structure, and the heat exchanger 4 is fixed on the middle upper portion of the boiler main body 1 through a mounting frame.
Still further, the combustion chamber 2 and the water storage chamber 3 are fixed at the inner bottom of the boiler main body 1 through a bracket, and the bottoms of the adjacent water storage chambers 3 are communicated through a pipeline 12.
Still further, the heat recovery device 17 includes a water tank 14 for holding cold water, a water inlet 13, a waste gas inlet, a water outlet and a waste gas outlet are arranged on the side wall of the water tank 14, the waste gas inlet is communicated with the waste gas recovery pipeline 11, a spiral gas pipe 15 is arranged between the waste gas inlet and the waste gas outlet, the water inlet 13 is communicated with the outside, and the water outlet is communicated with the water storage chamber 3 through a water replenishing pipe.
Furthermore, a heat insulation protective layer is embedded in the shell of the heat exchanger 4, and a liquid inlet pipe and a liquid outlet pipe which are communicated with the outside are further arranged on the side wall of the heat exchanger 4.
The working principle of the utility model is as follows: in the working process, each water storage chamber is heated through the combustion chamber, generated steam enters the heat exchanger for heat exchange, the combustion chambers heat the water storage chambers simultaneously, the steam is output quickly, the heat exchange pipeline in the heat exchanger adopts the spiral branch pipe, the heat exchange can be completed to the greatest extent, the generation of waste heat is reduced, the heat recoverer is further arranged in the heat exchanger, the waste heat in waste gas can be secondarily utilized, and the energy is further saved.
The parts not described in detail in the present invention are prior art.
While the foregoing is directed to the principles of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow and their equivalents.
Claims (5)
1. The utility model provides a gas boiler heat exchange device, includes boiler body (1), be equipped with combustion chamber (2), reservoir chamber (3), heat exchanger (4) and heat recovery ware (17) in boiler body (1), be equipped with air inlet I and gas outlet I on heat exchanger (4), its characterized in that: the combustion chamber (2) and the water storage chamber (3) are arranged at the inner bottom of the boiler main body (1), a plurality of combustion chambers (2) and a plurality of water storage chambers (3) are respectively arranged, one water storage chamber (3) is arranged between every two adjacent combustion chambers (2), the top of each water storage chamber (3) is provided with a gas outlet II, each gas outlet II is communicated with a steam pipeline (5) through a gas branch pipe (16), one end of the steam pipeline (5) is of a closed structure, the other end of the steam pipeline is communicated with the air inlet of the heat exchanger (4), the heat exchanger (4) comprises a shell (6) and a heat exchange pipeline (7) arranged in the shell (6), the heat exchange pipeline (7) comprises an air inlet main pipe (8), an air outlet main pipe (9) and a plurality of rows of spiral branch pipes (10) arranged between the air inlet main pipe and the air outlet main pipe, the gas outlet header pipe (9) is communicated with a gas outlet I, and the gas outlet I is connected with a heat recovery device (17) through a waste gas recovery pipeline (11).
2. A gas boiler heat exchange unit according to claim 1, characterized in that: the heat exchanger (4) is of a cuboid structure, and the heat exchanger (4) is fixed on the middle upper portion of the boiler main body (1) through a mounting frame.
3. A gas boiler heat exchange unit according to claim 1, characterized in that: the combustion chamber (2) and the water storage chamber (3) are fixed at the inner bottom of the boiler main body (1) through a support, and the bottoms of the adjacent water storage chambers (3) are communicated through a pipeline (12).
4. A gas boiler heat exchange unit according to claim 3, characterized in that: the heat recovery device (17) comprises a water tank (14) for containing cold water, a water inlet (13), a waste gas inlet, a water outlet and a waste gas outlet are formed in the side wall of the water tank (14), the waste gas inlet is communicated with a waste gas recovery pipeline (11), a spiral gas pipe (15) is installed between the waste gas inlet and the waste gas outlet, the water inlet (13) is communicated with the outside, and the water outlet is communicated with the water storage chamber (3) through a water replenishing pipe.
5. A gas boiler heat exchange unit according to claim 1, characterized in that: and a heat insulation protective layer is embedded in the shell of the heat exchanger (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122193274.5U CN216079750U (en) | 2021-09-10 | 2021-09-10 | Gas boiler heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122193274.5U CN216079750U (en) | 2021-09-10 | 2021-09-10 | Gas boiler heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216079750U true CN216079750U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122193274.5U Active CN216079750U (en) | 2021-09-10 | 2021-09-10 | Gas boiler heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216079750U (en) |
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2021
- 2021-09-10 CN CN202122193274.5U patent/CN216079750U/en active Active
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