CN212157670U - High heat exchange efficiency organic heat carrier furnace with series-parallel connection structure - Google Patents
High heat exchange efficiency organic heat carrier furnace with series-parallel connection structure Download PDFInfo
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- CN212157670U CN212157670U CN202020569810.XU CN202020569810U CN212157670U CN 212157670 U CN212157670 U CN 212157670U CN 202020569810 U CN202020569810 U CN 202020569810U CN 212157670 U CN212157670 U CN 212157670U
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003546 flue gas Substances 0.000 claims abstract description 26
- 238000002485 combustion reaction Methods 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005855 radiation Effects 0.000 description 9
- 238000004134 energy conservation Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a series-parallel connection structured organic heat carrier furnace with high heat exchange efficiency, which comprises a furnace body, an inner ring coil pipe, a middle ring coil pipe, an outer ring coil pipe, an end coil pipe, a combustion device, an inlet header and an outlet header; a first heat exchange chamber is formed between the inner ring coil pipe and the end coil pipe, a second heat exchange chamber is formed between the inner ring coil pipe and the middle ring coil pipe, and a third heat exchange chamber is formed between the middle ring coil pipe and the outer ring coil pipe; the combustion device is used for combusting in the first heat exchange chamber to generate flue gas; 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 communicated with the lower end part of the third heat exchange chamber, and the furnace body is provided with an air outlet communicated with the third heat exchange chamber. The utility model discloses can make the temperature of exhaust heat-conducting medium keep unanimous, and then improve the heating effect of organic heat carrier heater, can also improve heat exchange efficiency, improve the utilization ratio of heat energy.
Description
Technical Field
The utility model relates to a high heat exchange efficiency organic heat carrier furnace of series-parallel structure.
Background
At present, the organic heat carrier furnace is also called a heat conduction oil furnace, a heat conduction oil boiler and a hot oil furnace. The existing organic heat carrier furnace generally adopts a structure that an inner coil pipe and an outer coil pipe are connected in parallel, namely, a heat-conducting medium flows into the inner coil pipe from a lower inlet of the inner coil pipe and flows into the outer coil pipe from a lower inlet of the outer coil pipe, and then the heat-conducting medium is discharged from an upper outlet of the inner coil pipe and an upper outlet of the outer coil pipe; because the outer side of inner circle coil pipe is located to outer lane coil pipe cover, the heating efficiency that leads to the inner circle coil pipe is higher than the heating efficiency of outer lane coil pipe, and then leads to the heat-conducting medium's in the interior, outer lane coil pipe temperature to have great deviation, has influenced the heating effect of organic heat carrier heater. And in the organic heat carrier furnace, the efficiency of countercurrent convection heat transfer is higher than the efficiency of concurrent convection heat transfer, but the existing organic heat carrier furnace generally uses the concurrent convection heat transfer, so that the efficiency of the convection heat transfer is low, the heating efficiency of a heat-conducting medium is influenced, the utilization efficiency of energy is reduced, and the organic heat carrier furnace is not beneficial to energy conservation and environmental protection.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a high heat exchange efficiency organic heat carrier heater of series-parallel structure, it can make the temperature of exhaust heat-conducting medium keep unanimous, and then improves the heating effect of organic heat carrier heater, can also improve heat exchange efficiency, improves the utilization ratio of heat energy, and is energy-concerving and environment-protective.
In order to solve the technical problem, the technical scheme of the utility model is that: a series-parallel connection structured organic heat carrier furnace with high heat exchange efficiency comprises a furnace body, an inner ring coil, a middle ring coil, an outer ring coil, an end coil, a combustion device, an inlet header and an outlet header; wherein,
the inner ring coil pipe, the middle ring coil pipe, the outer ring coil pipe and the end part coil pipe are all arranged in the furnace body, the middle ring coil pipe is sleeved outside the inner ring coil pipe, the outer ring coil pipe is sleeved outside the middle ring coil pipe, the end part coil pipe is connected to the upper end part of the middle ring coil pipe, a first heat exchange chamber is formed between the inner ring coil pipe and the end part coil pipe, a second heat exchange chamber is formed between the inner ring coil pipe and the middle ring coil pipe, and a third heat exchange chamber is formed between the middle ring coil pipe and the outer ring coil pipe;
the combustion device is connected to the bottom of the furnace body and is used for combusting in the first heat exchange chamber to generate flue gas;
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 communicated with the lower end part of the third heat exchange chamber, and the furnace body is provided with an air outlet communicated with the third heat exchange chamber, so that flue gas generated by the combustion device flows through the first heat exchange chamber, the second heat exchange chamber and the third heat exchange chamber in sequence and then is discharged from the air outlet;
the inlet collecting pipe is used for being connected with a heat-conducting medium and is respectively communicated with the upper end part of the outer ring coil pipe and the end part coil pipe, the end part coil pipe is communicated with the middle ring coil pipe, the lower end part of the middle ring coil pipe and the lower end part of the outer ring coil pipe are respectively communicated with the lower end part of the inner ring coil pipe, the outlet collecting pipe is communicated with the upper end part of the inner ring coil pipe, so that the heat-conducting medium respectively flows into the outer ring coil pipe and the end part coil pipe from the inlet collecting pipe, the heat-conducting medium in the end part coil pipe flows into the middle ring coil pipe, and the heat-conducting medium in the middle ring coil pipe and the heat-conducting medium in the outer ring coil pipe flow.
Further, the lower end part of the outer ring coil pipe and the lower end part of the inner ring coil pipe are both connected to the bottom of the furnace body;
and a connecting channel for communicating the second heat exchange chamber with the third heat exchange chamber is formed between the lower end part of the middle coil pipe and the bottom of the furnace body.
And further, in order to improve the effect of convective heat transfer, a fourth heat exchange chamber for flowing in the flue gas is formed between the outer ring coil and the inner wall of the furnace body.
Further, in order to monitor the temperature of the heat-conducting medium, the inner ring coil is formed by spirally winding at least one furnace tube, and a temperature measuring device is arranged at the end part of each furnace tube in the inner ring coil, which is connected with the outlet header.
The specific structure of the inner ring coil pipe, the middle ring coil pipe, the outer ring coil pipe and the end part coil pipe is further provided, the inner ring coil pipe is formed by spirally coiling 4 furnace pipes in parallel, and the outer ring coil pipe, the middle ring coil pipe and the end part coil pipe are formed by coiling 2 furnace pipes in parallel.
Further, the upper end of the end coil pipe is connected with a heat-preservation sealing top cover.
Further, in order to reduce the waste of heat energy, a heat insulation wall body is arranged on the outer wall of the furnace body.
Further in order to improve the safety, an explosion door is arranged in the air outlet.
Further provides a concrete structure of the furnace body, the furnace body comprises a furnace body and a top cover assembly connected to the upper end part of the furnace body, and the top cover assembly comprises two cover bodies used for being opened or closed independently.
Further provides a specific scheme of the combustion device, and the combustion device is a gas burner.
After the technical scheme is adopted, the combustion device is combusted in the first heat exchange chamber so as to carry out radiation heat exchange on the heat-conducting medium in the inner ring coil, and the flue gas generated by combustion of the combustion device flows into the second heat exchange chamber and the third heat exchange chamber and then carries out convection heat exchange on the heat-conducting medium in the inner ring coil, the middle ring coil and the outer ring coil, so that the heat in the flue gas is fully utilized, the utilization rate of energy is improved, and the energy is saved.
In the organic heat carrier furnace, the efficiency of countercurrent convection heat exchange is higher than that of concurrent convection heat exchange, the heat-conducting media in the middle coil and the outer coil flow from top to bottom, and the heat-conducting media in the inner coil flow from bottom to top; flue gas in the second heat exchange chamber flows from top to bottom and forms countercurrent convection with the heat-conducting medium in the inner ring coil pipe, flue gas in the third heat exchange chamber flows from bottom to top and forms countercurrent convection with the middle ring coil pipe and the heat-conducting medium in the outer ring coil pipe respectively, so that the heat exchange efficiency is improved, the utilization rate of heat energy is further improved, the purpose of energy conservation is achieved, and the damage of the coil pipe caused by excessive film temperature can be effectively prevented when high-temperature flue gas enters the second heat exchange chamber.
The heat-conducting medium in the middle coil and the outer coil converges to in the inner coil, the heat-conducting medium in the inner coil passes through the heat transfer radiation in the first heat transfer chamber and then flows out of the outlet header, and the temperature of the heat-conducting medium basically keeps consistent after the heat transfer radiation, so that the heating effect of the organic heat carrier furnace with high heat exchange efficiency of the series-parallel connection structure is improved, and the temperature of the heat-conducting medium flowing out of the outlet header is controlled.
Drawings
FIG. 1 is a schematic structural diagram of the high heat exchange efficiency organic heat carrier furnace with series-parallel connection structure of the present invention;
FIG. 2 is a top view of the organic heat carrier boiler with high heat exchange efficiency and series-parallel structure of the present invention;
fig. 3 is a sectional view of the series-parallel connection structure high heat exchange efficiency organic heat carrier furnace of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 to 3, the organic heat carrier furnace with high heat exchange efficiency and a series-parallel structure comprises a furnace body 1, an inner ring coil 2, a middle ring coil 3, an outer ring coil 4, an end coil 5, a combustion device 6, an inlet header 7 and an outlet header 8; wherein,
the inner ring coil 2, the middle ring coil 3, the outer ring coil 4 and the end coil 5 are all arranged in the furnace body 1, the middle ring coil 3 is sleeved outside the inner ring coil 2, the outer ring coil 4 is sleeved outside the middle ring coil 3, the end coil 5 is connected to the upper end of the middle ring coil 3, a first heat exchange chamber 9 is formed between the inner ring coil 2 and the end coil 5, a second heat exchange chamber 10 is formed between the inner ring coil 2 and the middle ring coil 3, and a third heat exchange chamber 11 is formed between the middle ring coil 3 and the outer ring coil 4;
the combustion device 6 is connected to the bottom of the furnace body 1 and is used for combustion in the first heat exchange chamber 9 to generate flue gas;
the upper end part of the first heat exchange chamber 9 is communicated with the upper end part of the second heat exchange chamber 10, the lower end part of the second heat exchange chamber 10 is communicated with the lower end part of the third heat exchange chamber 11, and the furnace body 1 is provided with an air outlet 12 communicated with the third heat exchange chamber 11, so that flue gas generated by the combustion device 6 flows through the first heat exchange chamber 9, the second heat exchange chamber 10 and the third heat exchange chamber 11 in sequence and is discharged from the air outlet 12;
the inlet header 7 is used for receiving a heat-conducting medium and is respectively communicated with the upper end portion of the outer ring coil 4 and the end portion coil 5, the end portion coil 5 is communicated with the middle ring coil 3, the lower end portion of the middle ring coil 3 and the lower end portion of the outer ring coil 4 are respectively communicated with the lower end portion of the inner ring coil 2, the outlet header 8 is communicated with the upper end portion of the inner ring coil 2, so that the heat-conducting medium respectively flows into the outer ring coil 4 and the end portion coil 5 from the inlet header 7, the heat-conducting medium in the end portion coil 5 flows into the middle ring coil 3, and the heat-conducting medium in the middle ring coil 3 and the outer ring coil 4 is converged into the inner ring coil 2 and further flows out from the outlet header 8. Specifically, the combustion device 6 is combusted in the first heat exchange chamber 9 so as to perform radiation heat exchange on the heat-conducting medium in the inner ring coil 2, and flue gas generated by combustion of the combustion device 6 flows into the second heat exchange chamber 10 and the third heat exchange chamber 11 and then performs convection heat exchange on the heat-conducting medium in the inner ring coil 2, the middle ring coil 3 and the outer ring coil 4, so that heat in the flue gas is fully utilized, the utilization rate of energy is improved, and the energy is saved.
In the organic heat carrier furnace, the efficiency of countercurrent convection heat exchange is higher than that of concurrent convection heat exchange, namely the flowing direction of the heat-conducting medium in the coil is opposite to that of the flue gas. In this embodiment, the heat-conducting medium in the middle coil 3 and the outer coil 4 flows from top to bottom, and the heat-conducting medium in the inner coil 2 flows from bottom to top; flue gas in the second heat exchange chamber 10 flows from top to bottom and forms countercurrent convection heat transfer with the heat-conducting medium in the inner ring coil 2, flue gas in the third heat exchange chamber 11 flows from bottom to top and forms countercurrent convection heat transfer with the middle ring coil 3 and the heat-conducting medium in the outer ring coil 4 respectively, so that heat exchange efficiency is improved, the utilization rate of heat energy is further improved, the purpose of energy conservation is achieved, and the damage of the coil pipe caused by excessive film temperature when high-temperature flue gas enters the second heat exchange chamber 10 can be effectively prevented.
And the heat-conducting medium in the middle coil 3 and the outer coil 4 converges into the inner coil 2, the heat-conducting medium in the inner coil 2 flows out from the outlet header 8 after undergoing radiation heat exchange in the first heat exchange chamber 9, the temperature of the heat-conducting medium is kept substantially consistent after undergoing radiation heat exchange, and the temperature of the heat-conducting medium flowing out from the outlet header 8 is also favorably controlled.
As shown in fig. 1, the lower end of the outer coil 4 and the lower end of the inner coil 2 can both be connected to the bottom of the furnace body 1;
a connecting channel 13 for communicating the second heat exchange chamber 10 and the third heat exchange chamber 11 can be formed between the lower end of the middle coil 3 and the bottom of the furnace body 1.
In this embodiment, a fourth heat exchange chamber for flowing the flue gas may be formed between the outer coil 4 and the inner wall of the furnace body 1, so as to improve the effect of convective heat exchange on the heat conducting medium in the outer coil 4.
As shown in fig. 1 and 2, the inner coil 2 may be formed by spirally winding at least one furnace tube 14;
the end part of each furnace tube 14 in the inner ring coil 2 connected with the outlet header 8 is provided with a temperature measuring device 15; specifically, the temperature measuring device 15 may be a thermometer.
In this embodiment, the inner coil 2 is formed by spirally winding 4 furnace tubes 14 in parallel;
the outer ring coil pipe 4, the middle ring coil pipe 3 and the end part coil pipe 5 are formed by coiling 2 furnace pipes 14 in parallel; specifically, in the inner ring coil 2, 2 furnace tubes 14 are communicated with the middle ring coil 3, and the remaining 2 furnace tubes 14 are communicated with the outer ring coil 4.
As shown in fig. 1, the upper end of the end coil 5 may be connected to a heat insulating seal cap 16.
As shown in fig. 1 and 3, a heat insulation wall 17 may be disposed on the outer wall of the furnace body 1.
As shown in fig. 1 and 2, an explosion-proof door 18 may be disposed in the air outlet 12.
As shown in fig. 1 and 2, the furnace body 1 may include a furnace body and a cap assembly 19 attached to an upper end of the furnace body, and the cap assembly 19 may include two caps 20 for individually opening or closing.
In this embodiment, the combustion device 6 may be a gas burner, and the heat transfer medium may be heating oil; and the high heat exchange efficiency organic heat carrier furnace with the series-parallel connection structure adopts a cylindrical integral structure, is convenient for integral transportation and is easy for daily maintenance.
The working principle of the utility model is as follows:
the combustion device 6 is combusted in the first heat exchange chamber 9 so as to perform radiation heat exchange on the heat-conducting medium in the inner ring coil 2, and the flue gas generated by combustion of the combustion device 6 flows into the second heat exchange chamber 10 and the third heat exchange chamber 11 and then performs convection heat exchange on the heat-conducting medium in the inner ring coil 2, the middle ring coil 3 and the outer ring coil 4, so that the heat in the flue gas is fully utilized, the utilization rate of energy is improved, and the energy is saved.
In the organic heat carrier furnace, the efficiency of countercurrent convection heat exchange is higher than that of concurrent convection heat exchange, the heat-conducting media in the middle coil 3 and the outer coil 4 flow from top to bottom, and the heat-conducting media in the inner coil 2 flow from bottom to top; flue gas in the second heat exchange chamber 10 flows from top to bottom and forms countercurrent convection heat transfer with the heat-conducting medium in the inner ring coil 2, flue gas in the third heat exchange chamber 11 flows from bottom to top and forms countercurrent convection heat transfer with the middle ring coil 3 and the heat-conducting medium in the outer ring coil 4 respectively, so that heat exchange efficiency is improved, the utilization rate of heat energy is further improved, the purpose of energy conservation is achieved, and the damage of the coil pipe caused by excessive film temperature when high-temperature flue gas enters the second heat exchange chamber 10 can be effectively prevented.
Well circle coil pipe 3 with heat-conducting medium among the outer lane coil pipe 4 converges to in the inner circle coil pipe 2, heat-conducting medium among the inner circle coil pipe 2 passes through follow behind the radiation heat transfer in the first heat transfer chamber 9 export header 8 flows, behind the radiation heat transfer the temperature of heat-conducting medium keeps unanimous basically, is favorable to improving the heating effect of the high heat exchange efficiency organic heat carrier stove of series-parallel structure still is favorable to controlling the follow the temperature of the heat-conducting medium that export header 8 flows.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. The organic heat carrier furnace with the high heat exchange efficiency and the series-parallel structure is characterized by comprising a furnace body (1), an inner ring coil (2), a middle ring coil (3), an outer ring coil (4), an end coil (5), a combustion device (6), an inlet header (7) and an outlet header (8); wherein,
the furnace body is characterized in that the inner ring coil pipe (2), the middle ring coil pipe (3), the outer ring coil pipe (4) and the end part coil pipe (5) are arranged in the furnace body (1), the middle ring coil pipe (3) is sleeved on the outer side of the inner ring coil pipe (2), the outer ring coil pipe (4) is sleeved on the outer side of the middle ring coil pipe (3), the end part coil pipe (5) is connected to the upper end part of the middle ring coil pipe (3), a first heat exchange chamber (9) is formed between the inner ring coil pipe (2) and the end part coil pipe (5), a second heat exchange chamber (10) is formed between the inner ring coil pipe (2) and the middle ring coil pipe (3), and a third heat exchange chamber (11) is formed between the middle ring coil pipe (3) and the outer ring coil pipe (4);
the combustion device (6) is connected to the bottom of the furnace body (1) and is used for combusting in the first heat exchange chamber (9) to generate flue gas;
the upper end part of the first heat exchange chamber (9) is communicated with the upper end part of the second heat exchange chamber (10), the lower end part of the second heat exchange chamber (10) is communicated with the lower end part of the third heat exchange chamber (11), and the furnace body (1) is provided with an air outlet (12) communicated with the third heat exchange chamber (11), so that flue gas generated by the combustion device (6) flows through the first heat exchange chamber (9), the second heat exchange chamber (10) and the third heat exchange chamber (11) in sequence and then is discharged from the air outlet (12);
the inlet header (7) is used for accessing a heat-conducting medium and is respectively communicated with the upper end part of the outer ring coil pipe (4) and the end part coil pipe (5), the end part coil pipe (5) is communicated with the middle ring coil pipe (3), the lower end part of the middle ring coil pipe (3) and the lower end part of the outer ring coil pipe (4) are respectively communicated with the lower end part of the inner ring coil pipe (2), the outlet header (8) is communicated with the upper end part of the inner ring coil pipe (2), so that the heat transfer medium flows from the inlet header (7) into the outer ring coil (4) and the end coil (5), respectively, the heat-conducting medium in the end coil (5) flows into the middle coil (3), and the heat-conducting media in the middle coil (3) and the outer coil (4) converge into the inner coil (2) again, and then flow out of the outlet header (8).
2. The high heat exchange efficiency organic heat carrier furnace of series-parallel structure according to claim 1,
the lower end part of the outer ring coil pipe (4) and the lower end part of the inner ring coil pipe (2) are both connected to the bottom of the furnace body (1);
and a connecting channel (13) for communicating the second heat exchange chamber (10) with the third heat exchange chamber (11) is formed between the lower end part of the middle coil (3) and the bottom of the furnace body (1).
3. The organic heat carrier furnace with high heat exchange efficiency and series-parallel structure as claimed in claim 1, wherein a fourth heat exchange chamber for the inflow of the flue gas is formed between the outer ring coil (4) and the inner wall of the furnace body (1).
4. The high heat exchange efficiency organic heat carrier furnace of series-parallel structure according to claim 1,
the inner ring coil pipe (2) is formed by spirally winding at least one furnace pipe (14);
and the end part of each furnace tube (14) in the inner ring coil pipe (2) connected with the outlet header (8) is provided with a temperature measuring device (15).
5. The high heat exchange efficiency organic heat carrier furnace of series-parallel connection structure according to claim 4,
the inner ring coil pipe (2) is formed by spirally coiling 4 furnace tubes (14) in parallel;
the outer ring coil pipe (4), the middle ring coil pipe (3) and the end part coil pipe (5) are formed by coiling 2 furnace pipes (14) in parallel.
6. The high heat exchange efficiency organic heat carrier furnace of series-parallel structure according to claim 1, characterized in that the upper end of the end coil (5) is connected with a heat-insulating sealing top cover (16).
7. The organic heat carrier furnace with high heat exchange efficiency and series-parallel connection structure as claimed in claim 1, wherein the outer wall of the furnace body (1) is provided with a heat insulation wall (17).
8. The high heat exchange efficiency organic heat carrier furnace in series-parallel connection structure according to claim 1, characterized in that an explosion door (18) is arranged in the gas outlet (12).
9. The series-parallel connection structured high heat exchange efficiency organic heat carrier furnace according to claim 1, wherein the furnace body (1) comprises a furnace body and a top cover assembly (19) connected to the upper end of the furnace body, the top cover assembly (19) comprising two covers (20) for being opened or closed individually.
10. The high heat exchange efficiency organic heat carrier furnace of series-parallel structure according to claim 1, characterized in that the combustion device (6) is a gas burner.
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| CN202020569810.XU CN212157670U (en) | 2020-04-16 | 2020-04-16 | High heat exchange efficiency organic heat carrier furnace with series-parallel connection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375140A (en) * | 2021-06-18 | 2021-09-10 | 广东念智节能科技有限公司 | Superconductive vortex heat exchange device and steam generator thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375140A (en) * | 2021-06-18 | 2021-09-10 | 广东念智节能科技有限公司 | Superconductive vortex heat exchange device and steam generator thereof |
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Address after: 213000 No. 18 venture Road, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou Energy Equipment Co.,Ltd. Address before: 213033 No. 18 Chuangye Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU ENERGY ENGINEERING Co.,Ltd. |