CN210036337U - Tube array type optical tube evaporator - Google Patents
Tube array type optical tube evaporator Download PDFInfo
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- CN210036337U CN210036337U CN201920662205.4U CN201920662205U CN210036337U CN 210036337 U CN210036337 U CN 210036337U CN 201920662205 U CN201920662205 U CN 201920662205U CN 210036337 U CN210036337 U CN 210036337U
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- heat exchange
- tube
- exchange tube
- evaporator
- tubes
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- 230000003287 optical effect Effects 0.000 title abstract description 10
- 238000009413 insulation Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a tube array type optical tube evaporator, which comprises an upper layer heat exchange tube row and a lower layer heat exchange tube row, wherein the upper layer heat exchange tube row and the lower layer heat exchange tube row are parallel and staggered; the upper heat exchange tube bank comprises a plurality of first heat exchange tubes and second heat exchange tubes which are arranged in parallel, and the axial centers of the first heat exchange tubes and the second heat exchange tubes are on the same straight line; the lower heat exchange tube bank comprises a plurality of third heat exchange tubes which are arranged in parallel, the third heat exchange tubes are arranged in a staggered mode along the axis direction of the lower heat exchange tube bank, one end of each third heat exchange tube is flush with the end portion of the corresponding first heat exchange tube, and the other end of each third heat exchange tube is flush with the end portion of the corresponding second heat exchange tube. The utility model discloses novel structure utilizes the connecting bend to be connected first heat exchange tube and the third heat exchange tube that is closest to first heat exchange tube and tip and flushes rather than, when being connected the second heat exchange tube with the third heat exchange tube that is closest to second heat exchange tube and tip and flushes rather than, can guarantee sufficient installation operating space to the manufacturing efficiency of evaporimeter has been improved.
Description
Technical Field
The utility model relates to a heat transfer device field especially relates to a shell and tube light pipe evaporimeter.
Background
The tubular light tube evaporator is an important heat transfer device and is widely applied to various fields of modern chemical industry, electric power, oil refining, refrigeration and the like. The shell and tube light tube evaporator is generally composed of a plurality of stainless steel tubes, two ends of each stainless steel tube are respectively provided with an interface which is an inlet and an outlet, and other tube fittings are connected end to end pairwise by arc elbows at the two ends through a brazing process so as to be connected in series to form a unique passage. Because the clearance undersize between heat exchange tube and the pipe among the shell and tube light pipe evaporator leads to the arc elbow inconvenient operation when the welding, has reduced shell and tube light pipe evaporator's manufacturing and processing efficiency, has also reduced the connection quality between arc elbow and the heat exchange pipeline simultaneously, leads to risks such as pipeline leakage, fracture increase.
SUMMERY OF THE UTILITY MODEL
In order to overcome at least one defect of the prior art, the utility model provides a shell and tube light pipe evaporator.
The utility model discloses a solve the technical scheme that its problem adopted and be:
the utility model provides a shell and tube light tube evaporator, includes heat exchanger tube bank and a plurality of connection return bend, be equipped with cold medium entry and hot medium export on the heat exchanger tube bank, wherein:
the heat exchange tube bundle comprises an upper layer of heat exchange tube rows and a lower layer of heat exchange tube rows, and the upper layer of heat exchange tube rows and the lower layer of heat exchange tube rows are parallel to each other and are arranged in a staggered manner;
the upper heat exchange tube bank comprises a plurality of first heat exchange tubes and second heat exchange tubes which are arranged in parallel, the first heat exchange tubes and the second heat exchange tubes are sequentially and alternately arranged, and the axial centers of the first heat exchange tubes and the axial centers of the second heat exchange tubes are on the same straight line;
the lower heat exchange tube row comprises a plurality of third heat exchange tubes which are arranged in parallel, and the length of each third heat exchange tube is between the first heat exchange tube and the second heat exchange tube; the third heat exchange tubes are arranged in a staggered manner along the axis direction, one end of each third heat exchange tube is flush with the end part of the first heat exchange tube, and the other end of each third heat exchange tube is flush with the end part of the second heat exchange tube;
the first heat exchange tube in the upper heat exchange tube row and the third heat exchange tube which is closest to the first heat exchange tube in the lower heat exchange tube row and has the end part flush with the end part of the first heat exchange tube are connected through a connecting bent tube; the second heat exchange tube in the upper heat exchange tube row and the third heat exchange tube with the end flush with the end of the second heat exchange tube are connected through a connecting bent tube to form a one-way snake-shaped alternative heat exchange path.
Specifically, the first heat exchange tube, the second heat exchange tube and the third heat exchange tube are made of stainless steel materials and can resist high temperature and high pressure.
The utility model discloses a shell and tube light pipe evaporator, its upper heat transfer bank of tubes is parallel to each other and the staggered arrangement with lower floor's heat transfer bank of tubes to the high temperature flue gas that forms after the flame burning that is favorable to the bottom burning passes the circulation clearance that upper heat transfer bank of tubes and lower floor's heat transfer bank of tubes staggered arrangement formed, the flue gas transversely erodees the staggered tube bank, has effectively improved flue gas convection heat release coefficient, has increased the heat transfer intensity between flue gas and the heat transfer pipe wall, thereby has improved convection heat exchange efficiency. Because the lengths of the first heat exchange tube and the second heat exchange tube are different, when the axial center of the first heat exchange tube and the axial center of the second heat exchange tube are both under the same straight line, the end parts of the first heat exchange tube and the second heat exchange tube are naturally staggered in the axial direction; the length of the third heat exchange tube in the lower heat exchange tube row is between the first heat exchange tube and the second heat exchange tube, and the third heat exchange tube is arranged along the axis direction in a staggered manner, one end of the third heat exchange tube is flush with the end part of the first heat exchange tube, the other end of the third heat exchange tube is flush with the end part of the second heat exchange tube, so that when the first heat exchange tube or the second heat exchange tube is connected with the third heat exchange tube which is closest to the third heat exchange tube and the end part of which is flush with the third heat exchange tube by using the connecting bent tube, enough installation and operation space can be ensured, the processing and manufacturing efficiency of the shell and tube type optical tube evaporator is improved, the connecting quality between the.
Further, the heat exchange tube pipe diameters of the heat exchange tube bundles are the same.
Furthermore, the heat exchanger also comprises heat insulation plates which are arranged at two ends of the heat exchange tube bundle at intervals.
The heat loss of the heat exchange tube bundle can be avoided by arranging the heat insulation plate, so that the heat exchange efficiency is improved.
Furthermore, the evaporator support plate is further provided with through holes matched with the pipe diameters of the heat exchange pipe bundles, and the heat exchange pipe bundles penetrate through the through holes.
The heat exchange tube bundle is fixed through the evaporator support plate, so that the uniform interval between the heat exchange tubes is ensured, the heat exchange tubes are prevented from being deformed to generate stress when being heated, and the structure of the whole tube array type optical tube evaporator is prevented from being damaged.
Furthermore, the evaporator supporting plate is positioned between the heat insulation plates, and a plurality of evaporator supporting plates are uniformly arranged along the axis direction of the heat exchange tube bundle.
Further, the evaporator support plate is integrally formed.
Therefore, the uniformly distributed integrally formed evaporator support plates are not easy to deform when being heated, so that the heat exchange tubes can be better protected.
To sum up, the utility model provides a pair of shell and tube light pipe evaporimeter has following technological effect:
1) the upper heat exchange tube bank and the lower heat exchange tube bank are parallel to each other and are arranged in a staggered manner, high-temperature flue gas formed after flame combustion favorable for burning at the bottom penetrates through the circulation gaps formed by the staggered arrangement of the upper heat exchange tube bank and the lower heat exchange tube bank, the flue gas transversely scours the staggered tube banks, the convective heat release coefficient of the flue gas is effectively improved, the heat exchange strength between the flue gas and the heat exchange tube wall is increased, and the convective heat exchange efficiency of the evaporator is improved.
2) The third heat exchange tube in the lower heat exchange tube row is arranged along the axis direction of the tube, one end of the third heat exchange tube is flush with the end part of the first heat exchange tube, the other end of the third heat exchange tube is flush with the end part of the second heat exchange tube, so that the first heat exchange tube is connected with the third heat exchange tube which is closest to the first heat exchange tube and the end part of the third heat exchange tube is flush with the first heat exchange tube by using the connecting bent tube, when the second heat exchange tube is connected with the third heat exchange tube which is closest to the second heat exchange tube and the end part of the third heat exchange tube is flush with the second heat exchange tube, enough installation and operation space can be ensured, the processing and manufacturing efficiency of the tube type light tube evaporator is improved, the connection.
Drawings
Fig. 1 is a schematic structural diagram of a tube array type optical tube evaporator of the present invention;
FIG. 2 is a right side view of the shell and tube light tube evaporator of FIG. 1 with the connecting elbow removed;
fig. 3 is a schematic partial structural view of the tube array type optical tube evaporator of the present invention.
Wherein the reference numerals have the following meanings:
the heat exchange tube bundle comprises a heat exchange tube bundle 1, an inlet tube 2, an outlet tube 3, a heat insulation plate 4, an evaporator support plate 5, an upper heat exchange tube bank 11, a first heat exchange tube 111, a second heat exchange tube 112, a lower heat exchange tube bank 12, a third heat exchange tube 121 and a connecting bent tube 13.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1-3, the present invention discloses a tube bundle light tube evaporator, which can be applied to heat exchange equipment, for example: gas steam engines, steam generators, water heaters, and the like. Wherein the shell and tube light tube evaporator can be fixed in the combustion chamber.
The shell and tube type optical tube evaporator comprises a heat exchange tube bundle 1, an inlet tube 2 arranged at the left end of the heat exchange tube bundle 1 and an outlet tube 3 arranged at the right end of the heat exchange tube bundle 1, wherein the inlet tube 2 and the outlet tube 3 are respectively connected with the heat exchange tube bundle 1. Obviously, in other embodiments, the positions of the inlet tube 2 and the outlet tube 3 can be interchanged, and can also be located on the same side of the heat exchange tube bundle 1, without limitation. The heat exchange tube bundle 1 comprises an upper heat exchange tube bank 11, a lower heat exchange tube bank 12 and a plurality of connecting bent tubes 13, wherein the upper heat exchange tube bank 11 and the lower heat exchange tube bank 12 are parallel to each other and are arranged in a staggered manner. Through the heat exchange tube rows arranged in a staggered manner, gaps are reserved between the heat exchange tube rows, heat transfer is facilitated, and heating between the heat exchange tube rows is more uniform.
Referring to fig. 1 to 3 again, the upper heat exchange tube bank 11 includes a plurality of first heat exchange tubes 111 and second heat exchange tubes 112 arranged in parallel, the first heat exchange tubes 111 and the second heat exchange tubes 112 are sequentially and alternately arranged, and the axial centers of the first heat exchange tubes 111 and the axial centers of the second heat exchange tubes 112 are on the same straight line, in this embodiment, the length of the second heat exchange tubes 112 is greater than that of the first heat exchange tubes 111. Therefore, in the case where the axial center of the first heat exchange tube 111 and the axial center of the second heat exchange tube 112 are on the same straight line, the end portions of the first heat exchange tube 111 and the second heat exchange tube 112 thereof naturally form a staggered arrangement in the axial direction. The lower heat exchange tube bank 12 includes a plurality of third heat exchange tubes 121 arranged in parallel, in this embodiment, the third heat exchange tubes 121 have a length between the first heat exchange tube 111 and the second heat exchange tube 112, and are staggered along the axial direction thereof, and one end thereof is flush with the end of the first heat exchange tube 111, and the other end thereof is flush with the end of the second heat exchange tube 112. The first heat exchange tube 111 in the upper heat exchange tube bank 11 is connected with the third heat exchange tube 121 with the end flush with the end of the first heat exchange tube 111, which is closest to the first heat exchange tube 111, in the lower heat exchange tube bank 12, the second heat exchange tube 112 in the upper heat exchange tube bank 11 is connected with the third heat exchange tube 121 with the end flush with the end of the second heat exchange tube 112, which is closest to the second heat exchange tube 112, in the lower heat exchange tube bank 12, which is connected through the connecting bent tube 13, so that a horizontal obliquely superposed unidirectional snake-shaped alternate heat exchange path is formed. In the present embodiment, the connecting elbow 13 and the first heat exchanging tube 111, the second heat exchanging tube 112 and the third heat exchanging tube 121 are all connected by welding.
Because the third heat exchange tubes 121 in the lower heat exchange tube bank 12 are arranged in a staggered manner along the axis direction of the tubes, and meanwhile, one end of each third heat exchange tube is flush with the end part of the first heat exchange tube 111, and the other end of each third heat exchange tube is flush with the end part of the second heat exchange tube 112, when the first heat exchange tube 111 or the second heat exchange tube 112 is connected with the third heat exchange tube 121 which is closest to the third heat exchange tube and the end part of which is flush with the third heat exchange tube by using the connecting bent tube 13, enough welding operation space can be ensured, further, the manufacturing and processing efficiency of the tube array type optical tube evaporator is improved, meanwhile, the connecting quality between the connecting bent tube 13 and the heat exchange.
Referring to fig. 1 again, the tube bundle type optical tube evaporator is further provided with two heat insulation plates 4, the heat insulation plates 4 are arranged at two ends of the heat exchange tube bundle 1 in a separated mode, and heat loss of the heat exchange tube bundle 1 can be avoided by arranging the heat insulation plates 4, so that the heat exchange efficiency is improved. In addition, the evaporator is also provided with an integrally formed evaporator support plate 5, and the evaporator support plate 5 is arranged between the two heat insulation plates 4 and is uniformly distributed along the pipeline axis direction of the heat exchange tube bundle 1. In the present embodiment, the number of the evaporator support plates 5 is 3. In addition, through holes matched with the pipe diameters of the heat exchange pipe bundles 1 are uniformly distributed on the evaporator supporting plate 5, and two ends of the heat exchange pipe bundles 1 penetrate through the through holes respectively. From this, through setting up evaporimeter backup pad 5, can guarantee that the interval is even between heat exchange tube and the pipe, prevent that the heat exchange tube from deformation production stress when the heating, destroying whole evaporimeter structure.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a shell and tube light tube evaporator which characterized in that, includes heat exchanger tube bank (1) and a plurality of connection return bend (13), be equipped with cold medium entry and hot medium export on heat exchanger tube bank (1), wherein:
the heat exchange tube bundle (1) comprises an upper layer of heat exchange tube rows (11) and a lower layer of heat exchange tube rows (12), wherein the upper layer of heat exchange tube rows (11) and the lower layer of heat exchange tube rows (12) are parallel to each other and are arranged in a staggered manner;
the upper-layer heat exchange tube bank (11) comprises a plurality of first heat exchange tubes (111) and second heat exchange tubes (112) which are arranged in parallel, the first heat exchange tubes (111) and the second heat exchange tubes (112) are sequentially and alternately arranged, and the axial centers of the first heat exchange tubes (111) and the second heat exchange tubes (112) are on the same straight line;
the lower heat exchange tube row (12) comprises a plurality of third heat exchange tubes (121) which are arranged in parallel, and the length of each third heat exchange tube (121) is between the first heat exchange tube (111) and the second heat exchange tube (112); the third heat exchange tubes (121) are arranged in a staggered mode along the axial direction of the third heat exchange tubes, one ends of the third heat exchange tubes are flush with the end portions of the first heat exchange tubes (111), and the other ends of the third heat exchange tubes are flush with the end portions of the second heat exchange tubes (112);
the first heat exchange tube (111) in the upper heat exchange tube row (11) and the third heat exchange tube (121) which is closest to the first heat exchange tube (111) in the lower heat exchange tube row (12) and has the end flush with the end of the first heat exchange tube (111) are connected through a connecting bent tube (13); and a second heat exchange tube (112) in the upper heat exchange tube bank (11) and a third heat exchange tube (121) with the end part flush with the end part of the second heat exchange tube (112) are connected through a connecting bent tube (13) to form a one-way snake-shaped alternative heat exchange path, wherein the second heat exchange tube (112) is closest to the second heat exchange tube (112) in the lower heat exchange tube bank (12).
2. The shell and tube light tube evaporator as recited in claim 1, characterized in that the heat exchange tubes of the heat exchange tube bundle (1) have the same tube diameter.
3. The shell and tube light tube evaporator as recited in claim 2, further comprising heat insulation plates (4), wherein the heat insulation plates (4) are arranged at both ends of the heat exchange tube bundle (1) at intervals.
4. The shell and tube light pipe evaporator as set forth in claim 3, wherein: still include evaporator backup pad (5), the equipartition has on evaporator backup pad (5) with heat exchanger tube bank (1) pipe diameter assorted through-hole, heat exchanger tube bank (1) runs through the through-hole.
5. The shell and tube light pipe evaporator as set forth in claim 4, wherein: the evaporator supporting plates (5) are located between the heat insulation plates (4), and a plurality of heat exchange tube bundles are uniformly arranged along the axis direction of the heat exchange tube bundles (1).
6. The shell and tube light pipe evaporator as recited in claim 5 wherein: the evaporator support plate (5) is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920662205.4U CN210036337U (en) | 2019-05-09 | 2019-05-09 | Tube array type optical tube evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920662205.4U CN210036337U (en) | 2019-05-09 | 2019-05-09 | Tube array type optical tube evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210036337U true CN210036337U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920662205.4U Withdrawn - After Issue CN210036337U (en) | 2019-05-09 | 2019-05-09 | Tube array type optical tube evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210036337U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057209A (en) * | 2019-05-09 | 2019-07-26 | 广东念智节能科技有限公司 | A kind of shell and tube light pipe evaporator and its welding method |
| CN112169361A (en) * | 2020-11-10 | 2021-01-05 | 上海天晓环保工程有限公司 | Energy-saving high-efficiency ammonia water evaporation device |
| CN112762426A (en) * | 2021-04-10 | 2021-05-07 | 广东大源小能节能科技有限公司 | Gas steam generating equipment |
-
2019
- 2019-05-09 CN CN201920662205.4U patent/CN210036337U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057209A (en) * | 2019-05-09 | 2019-07-26 | 广东念智节能科技有限公司 | A kind of shell and tube light pipe evaporator and its welding method |
| CN110057209B (en) * | 2019-05-09 | 2024-03-12 | 广东念智节能科技有限公司 | Tube type light pipe evaporator and welding method thereof |
| CN112169361A (en) * | 2020-11-10 | 2021-01-05 | 上海天晓环保工程有限公司 | Energy-saving high-efficiency ammonia water evaporation device |
| CN112762426A (en) * | 2021-04-10 | 2021-05-07 | 广东大源小能节能科技有限公司 | Gas steam generating equipment |
| CN112762426B (en) * | 2021-04-10 | 2021-10-08 | 广东大源小能节能科技有限公司 | Gas steam generating equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200207 Effective date of abandoning: 20240312 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200207 Effective date of abandoning: 20240312 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |