CN219797525U - Vertical bottom-firing organic heat carrier furnace - Google Patents
Vertical bottom-firing organic heat carrier furnace Download PDFInfo
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- CN219797525U CN219797525U CN202321265228.4U CN202321265228U CN219797525U CN 219797525 U CN219797525 U CN 219797525U CN 202321265228 U CN202321265228 U CN 202321265228U CN 219797525 U CN219797525 U CN 219797525U
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- 238000010304 firing Methods 0.000 title claims abstract description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 15
- 239000003546 flue gas Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000004939 coking Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a vertical bottom-firing organic heat carrier furnace, which comprises a furnace body, a burner, a first coil, a second coil, a third coil, a mixed flow pipeline, a shunt pipeline and a converging pipeline; the first coil pipe, the second coil pipe and the third coil pipe are all arranged in the furnace body, and the first coil pipe, the second coil pipe and the third coil pipe are sequentially arranged from inside to outside; the upper end part of the second coil pipe and the upper end part of the third coil pipe are respectively communicated with the shunt pipeline and are respectively used for being connected with heat conduction oil in the shunt pipeline; the lower end part of the second coil pipe and the lower end part of the third coil pipe are respectively communicated with the mixed flow pipeline; the mixed flow pipeline is also communicated with the lower end part of the first coil pipe; the upper end of the first coil pipe is communicated with the converging pipeline. The utility model can fully heat the heat conducting oil, and improve the heating temperature of the heat conducting oil, thereby meeting the heat demand of the ultra-high temperature heat using equipment.
Description
Technical Field
The utility model relates to a vertical bottom-firing organic heat carrier furnace.
Background
At present, an organic heat carrier furnace is novel heat energy equipment for supplying heat by taking heat conduction oil as a circulating medium, and can supply heat for heat equipment. The existing organic heat carrier furnace is generally provided with two layers of coils which are arranged in parallel in the furnace, and the two layers of coils are arranged in parallel to cause the heat conduction oil in the coils to stay in the furnace for a short time, so that the heating temperature of the heat conduction oil is not high enough. For example, chinese patent publication No. CN209623097U discloses a novel ultralow nitrogen gas molten salt boiler, which includes a knockout, a liquid collector, and a convection zone outer coil and a radiation zone inner coil connected in parallel between the knockout and the liquid collector, and heat conduction oil is split from the knockout to the convection zone outer coil and the radiation zone inner coil, and then is converged into the liquid collector, so that the residence time of the heat conduction oil in the boiler is shorter, and the heat conduction oil is insufficiently heated, and the heating temperature of the heat conduction oil is insufficiently high, so that the heat requirement of heat-using equipment with lower heating temperature requirement can only be met, and the heat requirement of ultrahigh temperature heat-using equipment with 450-550 ℃ cannot be met.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a vertical bottom-firing organic heat carrier furnace which can fully heat conduction oil, improve the heating temperature of the conduction oil and further meet the heat consumption requirement of ultra-high temperature heat utilization equipment.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a vertical bottom-firing organic heat carrier furnace comprises a furnace body, a burner, a first coil, a second coil, a third coil, a mixed flow pipeline, a split flow pipeline and a converging pipeline; wherein,,
the first coil pipe, the second coil pipe and the third coil pipe are all arranged in the furnace body, and the first coil pipe, the second coil pipe and the third coil pipe are sequentially arranged from inside to outside;
the bottom of the furnace body is provided with a mounting opening, and the burner is arranged in the mounting opening and is used for burning in the furnace body to generate smoke;
the upper end part of the second coil pipe and the upper end part of the third coil pipe are respectively communicated with the shunt pipeline and are respectively used for being connected with heat conduction oil in the shunt pipeline;
the lower end part of the second coil pipe and the lower end part of the third coil pipe are respectively communicated with the mixed flow pipeline;
the mixed flow pipeline is also communicated with the lower end part of the first coil pipe;
the upper end of the first coil is in communication with the converging duct for discharging the thermally conductive oil into the converging duct.
Further, the upper end part of the second coil pipe is connected with a sealing heat insulation cover;
the furnace body is provided with a first heat exchange chamber, a second heat exchange chamber, a third heat exchange chamber, a fourth heat exchange chamber and an exhaust chamber, wherein the first heat exchange chamber is positioned on the inner side of the first coil and is positioned below the sealing heat insulation cover, the second heat exchange chamber is positioned between the first coil and the second coil, the third heat exchange chamber is positioned between the second coil and the third coil, the fourth heat exchange chamber is positioned between the outer side of the third coil and the inner wall of the furnace body, and the exhaust chamber is positioned above the sealing heat insulation cover;
the upper end part of the first heat exchange chamber is communicated with the upper end part of the second heat exchange chamber, the lower end part of the second heat exchange chamber is respectively communicated with the lower end part of the third heat exchange chamber and the lower end part of the fourth heat exchange chamber, and the upper end part of the third heat exchange chamber and the upper end part of the fourth heat exchange chamber are respectively communicated with the exhaust chamber;
an exhaust port communicated with the exhaust chamber is arranged on the furnace body;
the burner is for combustion in the first heat exchange chamber to produce flue gas.
Further provided is a specific structure of the second coil, wherein the second coil comprises a second cylindrical pipe part, a top pipe part, a second flow guiding pipe part and a second connecting pipe part; wherein,,
the lower end part of the second cylindrical pipe part is communicated with one end of the second flow guiding pipe part;
the other end of the second flow guiding pipe part is communicated with the mixed flow pipeline;
the upper end part of the second cylindrical pipe part is communicated with the top pipe part;
the jacking pipe part is communicated with one end of the second connecting pipe part;
the other end of the second connecting pipe part is communicated with the shunt pipeline.
Further provides a concrete structure of the pipe jacking portion, wherein the pipe jacking portion is of a conical structure which gradually becomes larger from top to bottom.
Further, the sealing heat insulation cover is connected to the pipe jacking portion.
Further provided is a concrete structure of the sealing heat-insulating cover, which comprises a central cover part and an edge cover part arranged outside the central cover part; wherein,,
the outer periphery of the central cover part is connected to the inner periphery of the push pipe part;
the edge cover part is connected above the pipe jacking part in a covering way.
Further provided is a specific structure of the first coil pipe and the third coil pipe, wherein the first coil pipe comprises a first cylindrical pipe part, a first honeycomb duct part and a first connecting pipe part; wherein,,
the lower end part of the first cylindrical pipe part is connected with the bottom of the furnace body;
the lower end part of the first cylindrical pipe part is communicated with one end of the first flow guiding pipe part;
the other end of the first flow guiding pipe part is communicated with the mixed flow pipeline;
the upper end part of the first cylindrical pipe part is communicated with one end of the first connecting pipe part;
the other end of the first connecting pipe part is communicated with the collecting pipeline;
the third coil pipe comprises a third cylindrical pipe part, a third flow guide pipe part and a third connecting pipe part; wherein,,
the lower end part of the third cylindrical pipe part is communicated with one end of the third flow guiding pipe part;
the other end of the third flow guiding pipe part is communicated with the mixed flow pipeline;
the upper end part of the third cylindrical pipe part is communicated with one end of the third connecting pipe part;
the other end of the third connecting pipe part is communicated with the shunt pipeline.
Further, the first tubular pipe portion, the second tubular pipe portion and the third tubular pipe portion are sequentially arranged from inside to outside;
the first heat exchange chamber is positioned on the inner side of the first cylindrical pipe part;
the second heat exchange chamber is positioned between the first cylindrical pipe part and the second cylindrical pipe part;
the third heat exchange chamber is positioned between the second cylindrical pipe part and the third cylindrical pipe part;
the fourth heat exchange chamber is positioned between the outer side of the third cylindrical pipe part and the inner wall of the furnace body.
Further, the first coil, the second coil and the third coil are respectively coiled by at least two parallel furnace tubes.
Further, the sum of the number of furnace tubes in the second coil and the number of furnace tubes in the third coil is greater than the number of furnace tubes in the first coil.
After the technical scheme is adopted, heat conduction oil flows into the second coil pipe and the third coil pipe from the shunt pipeline respectively, and the heat conduction oil in the second coil pipe and the heat conduction oil in the third coil pipe can exchange heat with flue gas generated by combustion of the burner in the furnace body so as to preliminarily heat the heat conduction oil. And then, the heat conduction oil in the second coil pipe and the heat conduction oil in the third coil pipe flow into the mixed flow pipeline for mixing and then flow into the first coil pipe, and the temperature difference of the heat conduction oil in the second coil pipe and the heat conduction oil in the third coil pipe can be eliminated in the mixed flow pipeline, so that the temperature of the heat conduction oil flowing into the first coil pipe is basically consistent, the heat conduction oil in the first coil pipe is heated more uniformly, and the problems of coking and the like caused by overhigh local heat conduction oil temperature are avoided. In the first coil pipe, the conduction oil flows into the converging pipeline from bottom to top, the conduction oil in the first coil pipe can exchange heat with flue gas generated by combustion of the burner so as to heat the conduction oil again, the time of the conduction oil in the furnace body is the time of flowing into the mixed flow pipeline from the flow dividing pipeline and the time of flowing into the converging pipeline from the mixed flow pipeline, the stay time of the conduction oil in the furnace body is greatly prolonged, the conduction oil can be heated more fully, the heating temperature of the conduction oil is improved, and then the heat demand of the ultra-high temperature heat utilization equipment with the temperature of 450-550 ℃ is met.
Drawings
FIG. 1 is a schematic view of the structure of a vertical bottom firing organic heat carrier furnace of the present utility model;
fig. 2 is a top view of a vertical bottom firing organic heat carrier furnace of the present utility model.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 and 2, a vertical type bottom firing organic heat carrier furnace comprises a furnace body 1, a burner, a first coil 100, a second coil 200, a third coil 300, a mixed flow pipeline 2, a split flow pipeline 3 and a converging pipeline 4; wherein,,
the first coil pipe 100, the second coil pipe 200 and the third coil pipe 300 are all installed in the furnace body 1, and the first coil pipe 100, the second coil pipe 200 and the third coil pipe 300 are sequentially arranged from inside to outside;
the bottom of the furnace body 1 is provided with a mounting opening 5, and the burner is arranged in the mounting opening 5 and used for burning in the furnace body 1 to generate smoke;
the upper end of the second coil 200 and the upper end of the third coil 300 are respectively communicated with the split-flow pipeline 3 and are respectively used for accessing the heat conduction oil in the split-flow pipeline 3;
the lower end of the second coil 200 and the lower end of the third coil 300 are respectively communicated with the mixed flow pipeline 2;
the mixed flow pipe 2 is also communicated with the lower end part of the first coil pipe 100;
the upper end of the first coil 100 communicates with the confluence pipe 4 to drain the heat transfer oil into the confluence pipe 4; specifically, the heat-conducting oil flows into the second coil 200 and the third coil 300 from the shunt pipeline 3, and the heat-conducting oil in the second coil 200 and the heat-conducting oil in the third coil 300 can exchange heat with flue gas generated by combustion of a burner in the furnace body 1 so as to primarily heat the heat-conducting oil. And then, the heat-conducting oil in the second coil 200 and the third coil 300 both flow into the mixed flow pipeline 2 for mixing and then flow into the first coil 100, and the temperature difference of the heat-conducting oil in the second coil 200 and the heat-conducting oil in the third coil 300 can be eliminated in the mixed flow pipeline 2, so that the temperature of the heat-conducting oil flowing into the first coil 100 is basically consistent, the heat-conducting oil in the first coil 100 is heated more uniformly, and the problems of coking and the like caused by overhigh local heat-conducting oil temperature are avoided. In the first coil 100, the heat conduction oil flows into the converging pipeline 4 from bottom to top, the heat conduction oil in the first coil 100 can exchange heat with flue gas generated by combustion of the burner so as to heat the heat conduction oil again, the time of the heat conduction oil in the furnace body 1 is the time of flowing into the mixed flow pipeline 2 from the split flow pipeline 3 and the time of flowing into the converging pipeline 4 from the mixed flow pipeline 2, the stay time of the heat conduction oil in the furnace body 1 is greatly prolonged, the heat conduction oil can be heated more fully, the heating temperature of the heat conduction oil is increased, and the heat demand of the ultra-high temperature heat utilization equipment with the temperature of 450-550 ℃ is further met. The heat transfer oil in the collecting line 4 can then flow into an external heating circuit line in order to supply heat to the outside.
In this embodiment, the specific structure of the burner is a prior art well known to those skilled in the art, and detailed description thereof is omitted in this embodiment.
As shown in fig. 1, a sealing heat insulation cover 400 is connected to the upper end of the second coil 200;
the furnace body 1 is provided with a first heat exchange chamber 6 positioned at the inner side of the first coil pipe 100 and positioned below the sealing heat insulation cover 400, a second heat exchange chamber 7 positioned between the first coil pipe 100 and the second coil pipe 200, a third heat exchange chamber 8 positioned between the second coil pipe 200 and the third coil pipe 300, a fourth heat exchange chamber 9 positioned between the outer side of the third coil pipe 300 and the inner wall of the furnace body 1, and an exhaust chamber 10 positioned above the sealing heat insulation cover 400;
the upper end part of the first heat exchange chamber 6 is communicated with the upper end part of the second heat exchange chamber 7, the lower end part of the second heat exchange chamber 7 is respectively communicated with the lower end part of the third heat exchange chamber 8 and the lower end part of the fourth heat exchange chamber 9, and the upper end part of the third heat exchange chamber 8 and the upper end part of the fourth heat exchange chamber 9 are respectively communicated with the exhaust chamber 10;
an exhaust port 11 communicated with the exhaust chamber 10 is arranged on the furnace body 1;
the burner is for combustion in the first heat exchange chamber 6 to produce flue gas; specifically, the high-temperature flue gas generated by the combustion of the burner flows into the upper end part of the second heat exchange chamber 7 from the upper end part of the first heat exchange chamber 6, then flows downwards in the second heat exchange chamber 7 and flows into the lower end part of the third heat exchange chamber 8 and the lower end part of the fourth heat exchange chamber 9 from the lower end part of the second heat exchange chamber 7; the flue gas in the third heat exchange chamber 8 and the flue gas in the fourth heat exchange chamber 9 then flow upwards into the exhaust chamber 10 and finally are exhausted from the exhaust port 11. Through the structure, the flue gas and the heat conduction oil are subjected to whole-course countercurrent heat exchange, so that the damage to the super-film temperature brought by the furnace tube 24 when the high-temperature flue gas enters the second heat exchange chamber 7 can be effectively prevented, the energy-saving requirement of low flue gas temperature of the exhaust port 11 is met, and the output temperature of the heat conduction oil can be safely controlled.
As shown in fig. 1 and 2, the second coil 200 may include a second tubular pipe portion 12, a top pipe portion 13, a second flow guiding pipe portion 14, and a second connecting pipe portion 15; wherein,,
the lower end of the second tubular pipe portion 12 communicates with one end of the second flow guiding pipe portion 14;
the other end of the second flow guiding pipe part 14 is communicated with the mixed flow pipeline 2;
the upper end of the second tubular pipe section 12 is communicated with the push pipe section 13;
the jacking pipe part 13 is communicated with one end of the second connecting pipe part 15;
the other end of the second connecting pipe 15 is communicated with the shunt pipeline 3; specifically, the heat transfer oil in the split-flow pipe 3 flows into the second connection pipe 15, the top pipe 13, the second cylindrical pipe 12, and the second flow guiding pipe 14 in this order, and then flows into the mixed-flow pipe 2.
In this embodiment, the top pipe section 13 has a tapered structure that gradually increases from top to bottom, and the sealing heat insulating cover 400 is connected to the top pipe section 13.
As shown in fig. 1, the sealing and insulating cover 400 may include a central cover portion 16 and an edge cover portion 17 provided outside the central cover portion 16; wherein,,
the outer peripheral part of the center cover part 16 is connected to the inner peripheral part of the push pipe part 13;
the edge cover 17 is connected to the top of the push bench 13.
As shown in fig. 1 and 2, the first coil 100 may include a first cylindrical tube portion 18, a first nozzle portion 19, and a first connection tube portion 20; wherein,,
the lower end part of the first cylindrical pipe part 18 is connected with the bottom of the furnace body 1;
the lower end of the first tubular pipe portion 18 communicates with one end of the first flow guiding pipe portion 19;
the other end of the first flow guiding pipe part 19 is communicated with the mixed flow pipeline 2;
the upper end of the first tubular pipe portion 18 is communicated with one end of the first connecting pipe portion 20;
the other end of the first connecting pipe part 20 is communicated with the confluence pipe 4; specifically, the heat transfer oil in the mixed flow pipe 2 flows into the first flow guiding pipe portion 19, the first tubular pipe portion 18, and the first connecting pipe portion 20 in order, and then flows into the converging pipe 4.
As shown in fig. 1 and 2, the third coil 300 may include a third cylindrical tube portion 21, a third draft tube portion 22, and a third connection tube portion 23; wherein,,
the lower end of the third tubular pipe portion 21 is communicated with one end of the third flow guiding pipe portion 22;
the other end of the third flow guiding pipe part 22 is communicated with the mixed flow pipeline 2;
the upper end of the third tubular pipe portion 21 is communicated with one end of the third connecting pipe portion 23;
the other end of the third connecting pipe part 23 is communicated with the shunt pipeline 3; specifically, the heat transfer oil in the split-flow pipe 3 flows into the third connecting pipe portion 23, the third tubular pipe portion 21, and the third flow guiding pipe portion 22 in order, and then flows into the mixed-flow pipe 2.
As shown in fig. 1, the first tubular portion 18, the second tubular portion 12 and the third tubular portion 21 are disposed in this order from the inside to the outside;
the first heat exchange chamber 6 is located inside the first tubular pipe portion 18;
the second heat exchange chamber 7 is located between the first tubular pipe section 18 and the second tubular pipe section 12;
the third heat exchange chamber 8 is located between the second tubular portion 12 and the third tubular portion 21;
the fourth heat exchange chamber 9 is located between the outside of the third tubular pipe portion 21 and the inner wall of the furnace body 1.
Specifically, the first coil 100, the second coil 200, and the third coil 300 are respectively coiled by at least two parallel furnace tubes 24; in this embodiment, the first coil 100 is formed by winding 6 parallel furnace tubes 24, the heat-conducting oil in the second coil 200 and the third coil 300 flows into the mixed flow pipeline 2 for mixing, and the temperature difference between the heat-conducting oil in the second coil 200 and the heat-conducting oil in the third coil 300 can be eliminated in the mixed flow pipeline 2, so that the temperature of the heat-conducting oil in each furnace tube 24 in the first coil 100 is substantially uniform after the heat-conducting oil flows into the first coil 100 from the mixed flow pipeline 2, and the heat-conducting oil can be heated more uniformly.
In this embodiment, the sum of the number of furnace tubes 24 in the second coil 200 and the number of furnace tubes 24 in the third coil 300 is greater than the number of furnace tubes 24 in the first coil 100.
In summary, the heat-conducting oil flows into the second coil 200 and the third coil 300 from the split-flow pipeline 3, and the heat-conducting oil in the second coil 200 and the heat-conducting oil in the third coil 300 can exchange heat with the flue gas generated by the combustion of the burner in the furnace body 1 to further primarily heat the heat-conducting oil. And then, the heat-conducting oil in the second coil 200 and the third coil 300 both flow into the mixed flow pipeline 2 for mixing and then flow into the first coil 100, and the temperature difference of the heat-conducting oil in the second coil 200 and the heat-conducting oil in the third coil 300 can be eliminated in the mixed flow pipeline 2, so that the temperature of the heat-conducting oil flowing into the first coil 100 is basically consistent, the heat-conducting oil in the first coil 100 is heated more uniformly, and the problems of coking and the like caused by overhigh local heat-conducting oil temperature are avoided. In the first coil 100, the heat conduction oil flows into the converging pipeline 4 from bottom to top, the heat conduction oil in the first coil 100 can exchange heat with flue gas generated by combustion of the burner so as to heat the heat conduction oil again, the time of the heat conduction oil in the furnace body 1 is the time of flowing into the mixed flow pipeline 2 from the split flow pipeline 3 and the time of flowing into the converging pipeline 4 from the mixed flow pipeline 2, the stay time of the heat conduction oil in the furnace body 1 is greatly prolonged, the heat conduction oil can be heated more fully, the heating temperature of the heat conduction oil is increased, and the heat demand of the ultra-high temperature heat utilization equipment with the temperature of 450-550 ℃ is further met.
The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims (10)
1. The vertical bottom burning organic heat carrier furnace is characterized by comprising a furnace body (1), a burner, a first coil pipe (100), a second coil pipe (200), a third coil pipe (300), a mixed flow pipeline (2), a shunt pipeline (3) and a converging pipeline (4); wherein,,
the first coil pipe (100), the second coil pipe (200) and the third coil pipe (300) are all arranged in the furnace body (1), and the first coil pipe (100), the second coil pipe (200) and the third coil pipe (300) are sequentially arranged from inside to outside;
the bottom of the furnace body (1) is provided with a mounting opening (5), and the burner is arranged in the mounting opening (5) and is used for burning in the furnace body (1) to generate smoke;
the upper end part of the second coil pipe (200) and the upper end part of the third coil pipe (300) are respectively communicated with the diversion pipeline (3) and are respectively used for being connected with heat conduction oil in the diversion pipeline (3);
the lower end part of the second coil pipe (200) and the lower end part of the third coil pipe (300) are respectively communicated with the mixed flow pipeline (2);
the mixed flow pipeline (2) is also communicated with the lower end part of the first coil pipe (100);
the upper end of the first coil (100) communicates with the confluence pipe (4) so as to discharge the heat transfer oil into the confluence pipe (4).
2. The vertical bottom firing organic heat carrier furnace according to claim 1, wherein,
the upper end part of the second coil pipe (200) is connected with a sealing heat insulation cover (400);
the furnace body (1) is provided with a first heat exchange chamber (6) which is positioned on the inner side of the first coil pipe (100) and is positioned below the sealing heat insulation cover (400), a second heat exchange chamber (7) which is positioned between the first coil pipe (100) and the second coil pipe (200), a third heat exchange chamber (8) which is positioned between the second coil pipe (200) and the third coil pipe (300), a fourth heat exchange chamber (9) which is positioned between the outer side of the third coil pipe (300) and the inner wall of the furnace body (1) and an exhaust chamber (10) which is positioned above the sealing heat insulation cover (400);
the upper end part of the first heat exchange chamber (6) is communicated with the upper end part of the second heat exchange chamber (7), the lower end part of the second heat exchange chamber (7) is respectively communicated with the lower end part of the third heat exchange chamber (8) and the lower end part of the fourth heat exchange chamber (9), and the upper end part of the third heat exchange chamber (8) and the upper end part of the fourth heat exchange chamber (9) are respectively communicated with the exhaust chamber (10);
an exhaust port (11) communicated with the exhaust chamber (10) is arranged on the furnace body (1);
the burner is for combustion in the first heat exchange chamber (6) to produce flue gas.
3. The vertical bottom firing organic heat carrier furnace according to claim 2, wherein the second coil (200) comprises a second cylindrical tube portion (12), a top tube portion (13), a second draft tube portion (14) and a second connecting tube portion (15);
the lower end part of the second cylindrical pipe part (12) is communicated with one end of the second flow guiding pipe part (14);
the other end of the second flow guiding pipe part (14) is communicated with the mixed flow pipeline (2);
the upper end part of the second cylindrical pipe part (12) is communicated with the top pipe part (13);
the jacking pipe part (13) is communicated with one end of the second connecting pipe part (15);
the other end of the second connecting pipe part (15) is communicated with the diversion pipeline (3).
4. A vertical bottom firing organic heat carrier furnace according to claim 3, characterized in that the top pipe section (13) has a tapered structure that gradually increases from top to bottom.
5. A vertical bottom firing organic heat carrier furnace according to claim 3, characterized in that the sealing and insulating cover (400) is connected to the top pipe section (13).
6. The vertical bottom firing organic heat carrier furnace according to claim 5, characterized in that the sealed heat insulating cover (400) comprises a central cover portion (16) and an edge cover portion (17) provided outside the central cover portion (16); wherein,,
the outer peripheral part of the central cover part (16) is connected to the inner peripheral part of the push pipe part (13);
the edge cover part (17) is connected above the push pipe part (13) in a covering way.
7. A vertical underfire organic heat carrier furnace according to claim 3, characterized in that,
the first coil (100) comprises a first cylindrical tube part (18), a first flow guiding tube part (19) and a first connecting tube part (20); wherein,,
the lower end part of the first cylindrical pipe part (18) is connected with the bottom of the furnace body (1);
the lower end part of the first cylindrical pipe part (18) is communicated with one end of the first flow guiding pipe part (19);
the other end of the first flow guiding pipe part (19) is communicated with the mixed flow pipeline (2);
the upper end part of the first cylindrical pipe part (18) is communicated with one end of the first connecting pipe part (20);
the other end of the first connecting pipe part (20) is communicated with the converging pipeline (4);
the third coil pipe (300) comprises a third cylindrical pipe part (21), a third flow guide pipe part (22) and a third connecting pipe part (23); wherein,,
the lower end part of the third cylindrical pipe part (21) is communicated with one end of the third flow guiding pipe part (22);
the other end of the third flow guiding pipe part (22) is communicated with the mixed flow pipeline (2);
the upper end part of the third cylindrical pipe part (21) is communicated with one end of the third connecting pipe part (23);
the other end of the third connecting pipe part (23) is communicated with the diversion pipeline (3).
8. The vertical bottom firing organic heat carrier furnace according to claim 7, wherein,
the first tubular pipe part (18), the second tubular pipe part (12) and the third tubular pipe part (21) are sequentially arranged from inside to outside;
the first heat exchange chamber (6) is positioned on the inner side of the first cylindrical pipe part (18);
the second heat exchange chamber (7) is positioned between the first cylindrical pipe part (18) and the second cylindrical pipe part (12);
the third heat exchange chamber (8) is positioned between the second cylindrical pipe part (12) and the third cylindrical pipe part (21);
the fourth heat exchange chamber (9) is positioned between the outer side of the third cylindrical pipe part (21) and the inner wall of the furnace body (1).
9. The vertical bottom firing organic heat carrier furnace of claim 1, wherein the first coil (100), the second coil (200), and the third coil (300) are each coiled from at least two side-by-side furnace tubes (24).
10. The vertical bottom firing organic heat carrier furnace of claim 9, wherein the sum of the number of furnace tubes (24) in the second coil (200) and the number of furnace tubes (24) in the third coil (300) is greater than the number of furnace tubes (24) in the first coil (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321265228.4U CN219797525U (en) | 2023-05-24 | 2023-05-24 | Vertical bottom-firing organic heat carrier furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321265228.4U CN219797525U (en) | 2023-05-24 | 2023-05-24 | Vertical bottom-firing organic heat carrier furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219797525U true CN219797525U (en) | 2023-10-03 |
Family
ID=88176204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321265228.4U Active CN219797525U (en) | 2023-05-24 | 2023-05-24 | Vertical bottom-firing organic heat carrier furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219797525U (en) |
-
2023
- 2023-05-24 CN CN202321265228.4U patent/CN219797525U/en active Active
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