CN216384352U - Liquid fuel heating stove with adjustable combustion condition - Google Patents
Liquid fuel heating stove with adjustable combustion condition Download PDFInfo
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- CN216384352U CN216384352U CN202122978722.2U CN202122978722U CN216384352U CN 216384352 U CN216384352 U CN 216384352U CN 202122978722 U CN202122978722 U CN 202122978722U CN 216384352 U CN216384352 U CN 216384352U
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Abstract
The utility model provides a liquid fuel heating furnace with adjustable combustion conditions, which is sequentially provided with an air inlet cavity, a combustion cavity and a heat exchange cavity; an air inlet device is arranged at one end of the air inlet cavity, a heat exchange device is arranged in the heat exchange cavity and comprises a heat exchanger, and the heat exchanger is provided with a heat exchanger fan; one end of the heat exchange cavity is also provided with a smoke exhaust cavity; the air inlet device is an air inlet fan, the air inlet fan is a speed-adjustable fan, and the speed of the speed-adjustable fan can be automatically adjusted according to the load; the wind direction of the heat exchanger fan and the wind direction of the air inlet fan are arranged in a convection way; the air inlet adopts the speed-adjustable fan, so that fuel and air are fully mixed and combusted, smoke emission is reduced, and potential safety hazards are reduced.
Description
Technical Field
The utility model relates to the field of heating equipment, in particular to a liquid fuel heating furnace with adjustable combustion condition.
Background
At present in the area that does not have the natural gas pipe network, the central heating pipe network does not popularize and can not reach, the heating gradually replaces coal fired boiler by electricity and alcohol group heating stove winter, and alcohol group fuel heating stove is with its economy, comfortable the favor that obtains user and market, but current alcohol group fuel heating stove is suitable for smart mellow wine mostly, has the burning insufficient when using crude mellow wine fuel, and it is big to discharge the flue gas, has the potential safety hazard, the great scheduling problem of during operation noise.
SUMMERY OF THE UTILITY MODEL
The utility model provides a liquid fuel heating furnace with adjustable combustion condition, which at least solves the problems that in the prior art, an alcohol-based fuel heating furnace has large exhaust smoke, potential safety hazard and large noise in working.
The utility model provides a liquid fuel heating furnace with adjustable combustion conditions, which is sequentially provided with an air inlet cavity, a combustion cavity and a heat exchange cavity;
an air inlet device is arranged at one end of the air inlet cavity, a heat exchange device is arranged in the heat exchange cavity and comprises a heat exchanger, and the heat exchanger is provided with a heat exchanger fan; one end of the heat exchange cavity is also provided with a smoke exhaust cavity;
the air inlet device is an air inlet fan, the air inlet fan is a speed-adjustable fan, and the speed of the speed-adjustable fan can be automatically adjusted according to the load;
the wind direction of the heat exchanger fan and the wind direction of the air inlet fan are arranged in a convection mode.
Furthermore, the air inlet fan is arranged at the upper end of the air inlet cavity.
Furthermore, one end of the air inlet cavity, which is far away from the air inlet device, and the adjacent part of the combustion cavity are provided with an atomizing device and an ignition device, the ignition device comprises an ignition needle, the atomizing device comprises a fuel nozzle mounting seat assembly, and the base part of the ignition needle is fixed with the fuel nozzle mounting seat assembly.
Furthermore, the air inlet cavity, the combustion cavity and the heat exchange cavity are transversely and sequentially arranged, and the smoke exhaust cavity is located at the upper part of the heat exchange cavity.
Further, the heat exchange device is provided with a heat exchange device shell and an end cover, the heat exchange device shell is of a cylindrical structure, one end of the cylindrical structure is provided with an opening, and the end cover is arranged at the opening end; the shell and the end cover of the heat exchange device are made of stainless steel.
Further, the heat exchanger adopts a coil pipe, and the heat exchanger is of an oval coil pipe structure.
Furthermore, heat insulation cotton is arranged at the adjacent end of the heat exchanger and the fuel nozzle and at the end far away from the fuel nozzle.
The utility model adopts the speed-adjustable fan for air inlet, the speed-adjustable fan automatically adjusts the air speed according to the load, so that the fuel and the air are fully mixed, and meanwhile, the wind direction of the heat exchanger fan and the wind direction of the air inlet fan are arranged in a convection way, so that the utility model has the characteristics of full combustion and low noise.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of an air inlet chamber and a combustion chamber of the present invention;
FIG. 5 is a schematic view of a swirl plate of the present invention;
FIG. 6 is a schematic view of an arrangement of inserts according to the present invention;
FIG. 7 is an enlarged view of point A of the coil adjusting device of the present invention;
FIG. 8 is a schematic view of a coil adjustment device of the present invention;
FIG. 9 is a schematic view of a liquid seal apparatus according to the present invention;
FIG. 10 is a schematic view of the wind direction of an air inlet fan and a heat exchanger fan according to the present invention;
FIG. 11 is a schematic view of a ceramic gasification unit according to the present invention.
11. An air inlet cavity; 12. a combustion chamber; 13. a heat exchange cavity; 14. a smoke exhaust cavity; 21. an air intake fan; 31. a fuel nozzle; 32. a nozzle mount assembly; 33. an ignition needle; 34. a swirl plate; 35. puncturing the hole; 36. a fin; 41. a ceramic gasification element; 5. a heat exchange device; 51. a coil pipe; 52. a baffle plate; 53. inserting sheets; 54. a heat exchange device housing; 55. an end cap; 56. heat insulation cotton; 611. an upper cover; 612. a connecting pipe; 613. a water level floating ball; 614. a seal ring; 615. a water level detection terminal; 616. a collection device body; 62. a waste liquid collection port; 7. a fuel pump.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The utility model discloses a liquid fuel heating furnace with adjustable combustion condition, which is shown in figures 1-3 and 10, and is sequentially provided with an air inlet cavity 11, a combustion cavity 12 and a heat exchange cavity 13;
an air inlet device is arranged at one end of the air inlet cavity 11, a heat exchange device 5 is arranged in the heat exchange cavity 13, the heat exchange device 5 comprises a heat exchanger, and the heat exchanger is provided with a heat exchanger fan; a smoke exhaust cavity 14 is further formed in one end of the heat exchange cavity 13;
the air inlet device is an air inlet fan 21, the air inlet fan 21 is a speed-adjustable fan, and the speed of the speed-adjustable fan can be automatically adjusted according to the load;
the wind direction of the heat exchanger fan and the wind direction of the air inlet fan 21 are arranged in a convection mode.
Specifically, in the embodiment, the speed-adjustable fan is adopted for air inlet, the fan automatically adjusts the air speed according to the load, so that the fuel and the air are fully mixed and combusted, the content of unburned alcohol groups in the discharged flue gas is reduced, the flue gas discharge is reduced, and the potential safety hazard is reduced.
Preferably, the air intake fan 21 is arranged at the upper end of the air intake cavity 11.
When the specific air inlet fan 21 is positioned at the upper end of the air inlet cavity 11, after air enters the air inlet cavity 11, the air passes through the combustion cavity 12 along the cavity and carries flue gas to enter the heat exchange cavity 13, the air of the heat exchange fan and the inlet air carrying the flue gas form convection, the inlet air is redirected upwards and is discharged along the exhaust cavity 14, and combustion resonance is reduced.
Preferably, as shown in fig. 4, an atomization device and an ignition device are arranged at a position, adjacent to the combustion chamber 12, of one end, far away from the air intake device, of the air intake chamber 11, the ignition device comprises an ignition needle 33, the atomization device comprises a fuel nozzle 31 and a fuel nozzle 31 mounting seat assembly, and a base of the ignition needle 33 is fixed with the fuel nozzle 31 mounting seat assembly.
The specific fuel nozzle 31 is arranged in the air inlet cavity 11, the fuel pump 7 is communicated with the fuel nozzle 31, the swirl plate 34 is arranged in front of the fuel nozzle 31, the ignition needle 33 extends into the swirl plate 34, the front end of the fuel nozzle 31 is communicated with the swirl plate 34, the fuel nozzle 31 atomizes and sprays liquid fuel into the swirl plate 34, and the fuel and air are better mixed under the combined action of the swirl plate 34;
wherein, can also set up puncture hole 35 on whirl board 34, puncture hole 35 is located whirl board 34 piece within a definite time, puncture hole 35 is located whirl board 34 is close to slab end position, evenly set up one ring puncture hole 35 on whirl board 34.
The air in the air inlet cavity 11 enters the combustion cavity 12 and the heat exchange cavity 13; the fuel nozzle 31 atomizes the liquid fuel into the swirl plate 34, and the swirl plate 34 mixes the air with the atomized fuel; the air of the air inlet fan 21 is more fully mixed with the mist fuel after passing through the puncture hole 35, thereby greatly reducing CO emission, avoiding potential safety hazard and saving energy.
Preferably, as shown in fig. 5, the swirling plate 34 may be in a horn shape, the swirling plate 34 is in a horn shape surrounded by a plate, fins 36 are cut out of the plate, the fins 36 are uniformly distributed along the axis, the fins 36 are multiple, the fins 36 are triangular, one side of each fin 36 is connected to the plate, the angle of each fin 36 away from the connected side is tilted towards the inner side of the swirling plate 34, that is, an included angle is formed between each fin 36 and the swirling plate 34, and the puncturing holes 35 are formed between adjacent fins 36 and located at the outermost tip positions of the fins 36.
Preferably, the fins 36 are transversely provided with folding lines, the fins 36 are bent towards the direction of the swirling plate 34 along the folding lines, and the folding angle is larger than 90 degrees; the preferred fin 36 is provided with two fold lines.
Preferably, the puncture 35 is a through hole cut in the sheet material.
Preferably, as shown in fig. 4 and 11, the combustion chamber is provided with a gasification device, the gasification device is a ceramic gasification piece 41, and the ceramic gasification piece 41 is arranged adjacent to the cyclone plate 34; the ceramic gasification part 41 is a cylindrical ceramic part, one end of the cylindrical ceramic part is opposite to the cyclone plate 34, and the other end of the cylindrical ceramic part is opposite to the heat exchange cavity 13; the heating stove ignites and starts back pottery gasification piece 41 and absorbs the heat, reaches certain temperature after, and the liquid drop that does not atomize falls to and gasifies the reburning on pottery gasification piece 41, makes the burning abundant, further improves combustion efficiency.
Preferably, as shown in fig. 1 to 3, the air inlet cavity 11, the combustion cavity 12 and the heat exchange cavity 13 are transversely and sequentially arranged, the smoke exhaust cavity 14 is located at the upper part of the heat exchange cavity 13, specifically, because the air inlet cavity 11, the combustion cavity 12 and the heat exchange cavity 13 are transversely and horizontally arranged, liquefied residues generated when high-temperature smoke is stagnated in the gap of the coil 51 can smoothly flow out, and the problem that the gap of the coil 51 is blocked due to the unsmooth flowing out on the surface of the stainless steel coil 51 is avoided.
Preferably, the heat exchange device 5 is provided with a heat exchange device shell 54 and an end cover 55, the heat exchange device shell 54 is a cylindrical structure with an opening at one end, and the end cover 55 is arranged at the opening end; the heat exchange device shell 54 and the end cover 55 are made of stainless steel, the specific end cover 55 and the heat exchange device shell 54 are integrally stretched, and the process enables the shell to have the advantages of long service life, good sealing performance and convenience in disassembly and assembly when the coil pipe 51 is cleaned.
Preferably, the heat exchanger adopts a coil 51, the heat exchanger is in an oval coil 51 structure, and specifically, a coil adjusting device is arranged on the outer wall of the coil 51.
As shown in fig. 6-8, the coil pipe adjusting device includes a baffle 52, wherein a plurality of inserting pieces 53 are provided on the baffle 52; the baffle plate 52 is arranged on the outer wall of the coil pipe 51, and the inserting pieces 53 are inserted in the gap of the coil pipe 51;
specifically, the coil 51 is an oval coil, the heat exchange device 5 is internally provided with clamping pieces 57, the clamping pieces 57 are positioned at two ends of the coil 51, two ends of the baffle 52 are provided with bolts 521, the baffle 52 is connected with the clamping pieces 57 through the bolts 521, the clamping degree of the clamping pieces 57 to the coil 51 is adjusted through the bolts 521, and the gap of the coil 51 is controlled; during further installation, the gap of the coil pipe is controlled by adjusting the inserting pieces 53, the gap of the coil pipe 51 is ensured, and the heat exchange contact surface is enlarged, so that the flue gas can smoothly pass through for heat exchange; the heat exchange efficiency of the heat exchanger is improved, and specifically, the gap of the coil pipe 51 is 1-3 mm.
Alternatively, as shown in fig. 8, the inserting pieces 53 on the baffle 52 are arranged in a single row.
Preferably, as shown in fig. 6, two rows of inserting pieces 53 are arranged on the baffle 52, and the two rows of inserting pieces 53 are arranged in a transversely staggered manner.
Preferably, at least two coil adjusting devices are arranged on the outer wall of the coil 51.
Preferably, two coil pipe adjusting devices are arranged in parallel, and a group of coil pipe adjusting devices is arranged on the upper side, the lower side, the front side and the rear side of the outer wall of the coil pipe 51.
Preferably, as shown in fig. 7, the inserting pieces 53 are fixed to the blocking plate 52 by an inserting piece plate 533.
Preferably, the lower end of the inserting piece 53 is integrated with the inserting piece plate 533, specifically, the inserting piece 53 is formed by cutting and bending the inserting piece plate 533, and the coil pipe 51 is made of stainless steel 316S and has a thickness of 0.8mm and 1.0 mm.
Preferably, the heat exchanger is provided with heat insulation cotton 56 at the end adjacent to the fuel nozzle 31 and at the end far away from the fuel nozzle 31. .
Preferably, as shown in fig. 9, the liquid fuel heating furnace with adjustable combustion conditions is further provided with a collecting device, the bottommost end of the heating furnace is provided with a waste liquid collecting port 62, the waste liquid collecting port 62 is connected with the collecting device through a pipeline, and the collecting device is provided with a water level detector; the water level detector comprises a cylindrical water level detector body 616, wherein the lower end face of the water level detector body 616 is integrated with the water level detector body 616, a connecting pipe 612 is arranged on the lower end face, an upper cover 611 is arranged at the upper end of the water level detector body, the connecting pipe 612 is arranged on the upper cover 611, water level detection terminals 615 are arranged on the upper cover 611, the two water level detection terminals 615 are respectively arranged on two sides of the connecting pipe 612 of the upper cover 611, a water level floating ball 613 is arranged in the collecting device body 616, and a sealing rubber ring is arranged between the water level detector body 616 and the upper cover 611.
Condensate, water etc. that this embodiment burning produced are through collection device, and the heating stove of discharging, centralized processing avoids discharging indoorly, reduces environmental pollution, and liquid seal device avoids the flue gas to discharge indoorly simultaneously, makes the heating stove clean and tidy when using.
The utility model improves the combustion condition, fully burns the fuel, reduces the exhaust of smoke, improves the heat exchange efficiency, is easy to clean and maintain, is environment-friendly and low in noise, and improves the use experience of users.
Finally, it should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the modifications and equivalents of the specific embodiments of the present invention can be made by those skilled in the art after reading the present specification, but these modifications and variations do not depart from the scope of the claims of the present application.
Claims (7)
1. The liquid fuel heating furnace with the adjustable combustion condition is characterized in that the liquid fuel heating furnace with the adjustable combustion condition is sequentially provided with an air inlet cavity, a combustion cavity and a heat exchange cavity;
an air inlet device is arranged at one end of the air inlet cavity, a heat exchange device is arranged in the heat exchange cavity and comprises a heat exchanger, and the heat exchanger is provided with a heat exchanger fan; one end of the heat exchange cavity is also provided with a smoke exhaust cavity;
the air inlet device is an air inlet fan, the air inlet fan is a speed-adjustable fan, and the speed of the speed-adjustable fan can be automatically adjusted according to the load;
the wind direction of the heat exchanger fan and the wind direction of the air inlet fan are arranged in a convection mode.
2. The liquid fuel heating stove with adjustable combustion conditions according to claim 1, characterized in that the air intake fan is arranged at the upper end of the air intake chamber.
3. The liquid fuel heating stove with adjustable combustion conditions as claimed in claim 2, characterized in that an atomizing device and an ignition device are arranged at the end of the air inlet chamber far away from the air inlet device and adjacent to the combustion chamber, the ignition device comprises an ignition needle, the atomizing device comprises a fuel nozzle mounting seat assembly, and the base of the ignition needle is fixed with the fuel nozzle mounting seat assembly.
4. The adjustable liquid fuel heating stove of burning situation of claim 3, characterized in that, air inlet chamber, burning chamber, heat transfer chamber transversely set gradually, the chamber of discharging fume is located heat transfer chamber upper portion.
5. The liquid fuel heating stove with adjustable combustion conditions according to claim 4, characterized in that the heat exchange device is provided with a heat exchange device shell and an end cover, the heat exchange device shell is of a cylindrical structure with an opening at one end, and the end cover is arranged at the opening end; the shell and the end cover of the heat exchange device are made of stainless steel.
6. The adjustable combustion conditions liquid fuel heating stove of claim 5, wherein the heat exchanger is coiled and the heat exchanger is an oval coil structure.
7. The liquid fuel heating stove with adjustable combustion condition according to claim 6, characterized in that the heat exchanger is provided with heat insulation cotton at the end adjacent to the fuel nozzle and at the end far away from the fuel nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122978722.2U CN216384352U (en) | 2021-11-30 | 2021-11-30 | Liquid fuel heating stove with adjustable combustion condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122978722.2U CN216384352U (en) | 2021-11-30 | 2021-11-30 | Liquid fuel heating stove with adjustable combustion condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216384352U true CN216384352U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122978722.2U Active CN216384352U (en) | 2021-11-30 | 2021-11-30 | Liquid fuel heating stove with adjustable combustion condition |
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| CN (1) | CN216384352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110578A (en) * | 2021-12-03 | 2022-03-01 | 中山市恒乐电器有限公司 | High-efficient burner of liquid fuel heating stove |
| CN114838502A (en) * | 2022-05-23 | 2022-08-02 | 吉林建筑大学 | High-efficient automatic heating stove that power consumption is low |
-
2021
- 2021-11-30 CN CN202122978722.2U patent/CN216384352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110578A (en) * | 2021-12-03 | 2022-03-01 | 中山市恒乐电器有限公司 | High-efficient burner of liquid fuel heating stove |
| CN114838502A (en) * | 2022-05-23 | 2022-08-02 | 吉林建筑大学 | High-efficient automatic heating stove that power consumption is low |
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