CN211084898U - Large-flux winding tube type heat exchanger - Google Patents
Large-flux winding tube type heat exchanger Download PDFInfo
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- CN211084898U CN211084898U CN201921963350.2U CN201921963350U CN211084898U CN 211084898 U CN211084898 U CN 211084898U CN 201921963350 U CN201921963350 U CN 201921963350U CN 211084898 U CN211084898 U CN 211084898U
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Abstract
The utility model relates to a heat transfer device technical field just discloses a large flux winding tubular heat exchanger, including the heat exchanger casing, the bottom fixedly connected with end cover of heat exchanger casing, end cover's bottom is provided with the hot material import. This large-flux winding tube type heat exchanger, through the connecting rod with the heat transfer tube core, tube sheet and curved surface tube sheet connect into a whole, make things convenient for the staff to dismantle and install whole heat transfer device, maintenance management and washing in staff's later stage provide convenience, and simultaneously, because the tube sheet upper surface forms with the bottom laminating of the annular seal piece that is provided with the hot material sealing washer, can prevent the liquid seepage, guarantee heat exchanger normal work, wherein, because the connecting rod connects into a whole with a plurality of groups heat transfer tube core, the structural strength of heat transfer tube core has been increased, make it be difficult to take place deformation in cold and hot alternate environment, the service life of heat transfer tube core has been prolonged.
Description
Technical Field
The utility model relates to a heat transfer device technical field specifically is a large flux winding tubular heat exchanger.
Background
The heat exchanger is an energy-saving device for transferring heat between two or more kinds of fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature, so that the temperature of the fluid reaches the index specified by the process to meet the requirements of process conditions, and is also one of main devices for improving the energy utilization rate.
The use of present heat exchanger is very extensive, and the kind of heat exchanger is a lot of, the scope that various heat exchangers used is also different, the heat exchanger of present use, the heat exchange tube generally all is winding tube distribution, this just leads to the clearance less between the heat exchange tube, if under the longer condition of heat exchange tube side, because high temperature and low temperature are in turn, deformation takes place easily for the heat exchange tube, influence heat transfer work, secondly, because the inside heat exchange tube of most heat exchangers all is integrated equipment with the heat exchanger casing, form the dirt on the heat exchange tube surface easily after the heat exchanger is used for a long time, be unfavorable for the clearance very much, very big reduction heat exchange efficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to current big flux winding tubular heat exchanger, the utility model provides a big flux winding tubular heat exchanger possesses simple structure, easily clearance, advantage that the practicality is strong, has solved the problem mentioned in the above-mentioned background art.
The utility model provides a following technical scheme: a large-flux wound tube type heat exchanger comprises a heat exchanger shell, wherein a sealing end cover is fixedly connected to the bottom end of the heat exchanger shell, a hot material inlet is formed in the bottom of the sealing end cover, a first airtight valve is fixedly installed in the middle of the hot material inlet, an airtight device is arranged between the heat exchanger shell and the sealing end cover, a cold material inlet is formed in the lower portion of one side of the heat exchanger shell, a filter screen is fixedly installed in the middle of the cold material inlet, a hot material outlet is formed in the upper end of the heat exchanger shell, a second airtight valve is fixedly installed in the middle of the hot material outlet, a cold material outlet is formed in the upper portion of the other side of the heat exchanger shell, a temperature sensor is fixedly connected to the upper wall of an inner cavity of the heat exchanger shell, an annular sealing block is fixedly welded to the upper portion of the inner, the heat exchanger comprises a heat exchanger shell and is characterized in that a tube plate is fixedly mounted on the upper portion of an inner cavity of the heat exchanger shell, a connecting rod is fixedly connected to the bottom end of the tube plate, the bottom end of the connecting rod is fixedly connected with two sides of the upper end of a curved tube plate, a plurality of groups of heat exchange tube cores are fixedly connected to the middle of the lower end of the tube plate, and the bottom ends of the heat exchange tube cores are fixedly connected.
Carefully, the closing device includes holding bolt, nut, seal groove, sealing washer, the fixed cover of holding bolt is connected in the screw hole by heat exchanger shell and end cover junction looks adaptation, the bottom threaded connection of holding bolt has the nut, the seal groove has been seted up to the upper end of end cover, be provided with the sealing washer in the seal groove.
And carefully selecting, wherein a plurality of groups of heat exchange tube cores are distributed in a winding manner, and are fixedly supported by a plurality of groups of connecting rods.
And carefully selecting, wherein the bottom of the inner wall of the heat exchanger shell is provided with threads matched with the two sides of the curved tube plate, and the bottom of the inner cavity of the heat exchanger shell is provided with a sealing device matched with the curved tube plate.
And in selection, the temperature sensor is arranged on one side close to the hot material outlet.
And carefully selecting, wherein the upper end of the connecting rod is fixedly connected with the tube plate, the lower end of the connecting rod is fixedly connected with the curved tube plate, the heat exchange tube core, the tube plate and the curved tube plate are connected into a whole, and the outer side of the upper surface of the tube plate is attached to the bottom of the annular sealing block provided with the hot material sealing ring to form a sealing structure.
With current big flux winding tubular heat exchanger contrast, the utility model discloses possess following beneficial effect:
1. this large-flux winding tube type heat exchanger, through the connecting rod with the heat transfer tube core, tube sheet and curved surface tube sheet connect into a whole, make things convenient for the staff to dismantle and install whole heat transfer device, maintenance management and washing in staff's later stage provide convenience, and simultaneously, because the tube sheet upper surface forms with the bottom laminating of the annular seal piece that is provided with the hot material sealing washer, can prevent the liquid seepage, guarantee heat exchanger normal work, wherein, because the connecting rod connects into a whole with a plurality of groups heat transfer tube core, the structural strength of heat transfer tube core has been increased, make it be difficult to take place deformation in cold and hot alternate environment, the service life of heat transfer tube core has been prolonged.
2. This large-flux winding tube heat exchanger, upper wall fixedly connected with temperature sensor through heat exchanger casing inner chamber, temperature sensor can carry out temperature measurement to the hot material after the heat transfer, and the temperature of hot material after the real time monitoring heat transfer in time makes the adjustment to heat exchanger operating condition and time, prevents that the heat transfer is insufficient, produces the influence to the performance of heat transfer material.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure sealing device of the present invention.
In the figure: 1. a heat exchanger housing; 2. sealing the end cap; 3. a hot material inlet; 4. a first airtight valve; 5. A sealing device; 501. tightening the bolt; 502. a nut; 503. a sealing groove; 504. a seal ring; 6. a filter screen; 7. a cold material inlet; 8. a hot material outlet; 9. a second airtight valve; 10. a cold material outlet; 11. a temperature sensor; 12. an annular seal block; 13. a hot material sealing ring; 14. a tube sheet; 15. a connecting rod; 16. A curved tube sheet; 17. a heat exchange tube core.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a large-flux wound tube heat exchanger comprises a heat exchanger shell 1, a sealing end cover 2 is fixedly connected to the bottom end of the heat exchanger shell 1, a hot material inlet 3 is arranged at the bottom of the sealing end cover 2, a first sealing valve 4 is fixedly arranged in the middle of the hot material inlet 3, a sealing device 5 is arranged between the heat exchanger shell 1 and the sealing end cover 2, a cold material inlet 7 is arranged at the lower part of one side of the heat exchanger shell 1, a filter screen 6 is fixedly arranged in the middle of the cold material inlet 7, a hot material outlet 8 is arranged at the upper end of the heat exchanger shell 1, a second sealing valve 9 is fixedly arranged in the middle of the hot material outlet 8, a cold material outlet 10 is arranged at the upper part of the other side of the heat exchanger shell 1, a temperature sensor 11 is fixedly connected to the upper wall of the inner cavity of, the bottom of annular seal block 12 is provided with hot material sealing washer 13, and the upper portion fixed mounting of heat exchanger casing 1 inner chamber has tube sheet 14, the bottom fixedly connected with connecting rod 15 of tube sheet 14, the both sides fixed connection of the bottom of connecting rod 15 and curved surface tube sheet 16 upper end, a plurality of groups of heat exchange tube core 17 of middle part fixedly connected with of tube sheet 14 lower extreme, the bottom of a plurality of groups of heat exchange tube core 17 all with curved surface tube sheet 16's upper end fixed connection.
Wherein, closing device 5 includes holding bolt 501, nut 502, seal groove 503, sealing washer 504, the fixed cover of holding bolt 501 connects in the screw hole by heat exchanger casing 1 and 2 junctions of end cover, the bottom threaded connection of holding bolt 501 has nut 502, seal groove 503 has been seted up to end cover 2's upper end, be provided with sealing washer 504 in the seal groove 503, it is fixed closed with heat exchanger casing 1 and end cover 2 through holding bolt 501 and nut 502, it is waterproof by the seal groove 503 that is provided with sealing washer 504, prevent that hot material from going out from the junction seepage, influence heat transfer work when avoiding causing the waste.
Wherein, a plurality of groups of heat transfer tube cores 17 are the winding type and distribute, and a plurality of groups of heat transfer tube cores 17 are by a plurality of groups of connecting rod 15 fixed stay, connect into a whole with a plurality of groups of heat transfer tube cores 17 through connecting rod 15, have increased the structural strength of heat transfer tube core 17, make it difficult to take place deformation in cold and hot alternate environment, have prolonged heat transfer tube core 17's life.
Wherein, the bottom of the 1 inner wall of heat exchanger shell is provided with the screw thread with the both sides looks adaptation of curved surface tube sheet 16, and the bottom of the 1 inner chamber of heat exchanger shell is provided with the sealing device with the 16 looks adaptations of curved surface tube sheet, because the bottom of the 1 inner wall of heat exchanger shell is provided with the screw thread with the both sides looks adaptation of curved surface tube sheet 16, can artifically be to the tube sheet 14 of 1 internally mounted of heat exchanger shell through rotatory curved surface tube sheet 16, heat transfer tube core 17 and curved surface tube sheet 16 are dismantled and are installed, make things convenient for maintenance management and the washing in staff's later stage, simultaneously, sealing device can prevent the liquid seepage.
Wherein, temperature sensor 11 sets up in the one side that is close to hot material export 8, and temperature sensor 11 can carry out temperature measurement to the hot material after the heat transfer, and the temperature of real time monitoring heat material after the heat transfer in time makes the adjustment to heat exchanger operating condition and time, prevents that the heat transfer is insufficient, produces the influence to the performance of heat transfer material.
Wherein, the upper end and the tube sheet 14 fixed connection of connecting rod 15, and the lower extreme and the curved surface tube sheet 16 fixed connection of connecting rod 15, with heat transfer tube core 17, tube sheet 14 and curved surface tube sheet 16 connect into a whole, the outside of tube sheet 14 upper surface and the bottom laminating of the annular seal block 12 that is provided with hot material sealing washer 13, form a seal structure, connect heat transfer tube core 17 through connecting rod 15, tube sheet 14 and curved surface tube sheet 16 into a whole, make things convenient for the staff to dismantle and install whole heat transfer device, maintenance management and washing in staff's later stage provide convenience, and simultaneously, laminate with the bottom of the annular seal block 12 that is provided with hot material sealing washer 13 by the outside of tube sheet 14 upper surface, form a seal structure, can prevent the liquid seepage, guarantee heat exchanger normal work.
The working principle is as follows: during the use, because connecting rod 15 connects into a whole with heat transfer tube core 17, tube sheet 14 and curved surface tube sheet 16, it is convenient when the later stage staff carries out maintenance management and washing for this heat exchanger, make things convenient for the staff to dismantle and install whole heat transfer device, and simultaneously, because the seal structure of tube sheet 14 upper surface and the bottom laminating formation of the annular seal block 12 that is provided with hot material sealing washer 13, can prevent the liquid seepage, guarantee the heat exchanger and normally work, wherein, because connecting rod 15 connects into a whole with a plurality of groups of heat transfer tube cores 17, the structural strength of heat transfer tube core 17 has been increased, make it be difficult to take place deformation in cold and hot alternate environment, the life of heat transfer tube core 17 has been prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A large-flux wound tube heat exchanger comprising a heat exchanger shell (1), characterized in that: the bottom end of the heat exchanger shell (1) is fixedly connected with a sealing end cover (2), the bottom of the sealing end cover (2) is provided with a hot material inlet (3), the middle of the hot material inlet (3) is fixedly provided with a first airtight valve (4), an airtight device (5) is arranged between the heat exchanger shell (1) and the sealing end cover (2), the lower part of one side of the heat exchanger shell (1) is provided with a cold material inlet (7), the middle of the cold material inlet (7) is fixedly provided with a filter screen (6), the upper end of the heat exchanger shell (1) is provided with a hot material outlet (8), the middle of the hot material outlet (8) is fixedly provided with a second airtight valve (9), the upper part of the other side of the heat exchanger shell (1) is provided with a cold material outlet (10), and the upper wall of the inner cavity of the heat exchanger shell (1) is fixedly, the heat exchanger comprises a heat exchanger shell (1) and is characterized in that an annular sealing block (12) is fixedly welded to the upper portion of an inner cavity of the heat exchanger shell (1), a hot material sealing ring (13) is arranged at the bottom of the annular sealing block (12), a tube plate (14) is fixedly mounted on the upper portion of the inner cavity of the heat exchanger shell (1), a connecting rod (15) is fixedly connected to the bottom end of the connecting rod (15), the bottom end of the connecting rod is fixedly connected with the upper end of a curved tube plate (16), a plurality of groups of heat exchange tube cores (17) are fixedly connected to the middle portion of the lower end of the tube plate (14), and the bottom ends of the heat exchange.
2. A high flux wound tube heat exchanger as claimed in claim 1 wherein: the sealing device (5) comprises a fastening bolt (501), a nut (502), a sealing groove (503) and a sealing ring (504), wherein the fastening bolt (501) is fixedly sleeved in a threaded hole formed in the joint of the heat exchanger shell (1) and the sealing end cover (2), the nut (502) is in threaded connection with the bottom of the fastening bolt (501), the sealing groove (503) is formed in the upper end of the end cover (2), and the sealing ring (504) is arranged in the sealing groove (503).
3. A high flux wound tube heat exchanger as claimed in claim 1 wherein: the heat exchange tube cores (17) are distributed in a winding mode, and the heat exchange tube cores (17) are fixedly supported by the connecting rods (15).
4. A high flux wound tube heat exchanger as claimed in claim 1 wherein: the bottom of the inner wall of the heat exchanger shell (1) is provided with threads matched with the two sides of the curved tube plate (16), and the bottom of the inner cavity of the heat exchanger shell (1) is provided with a sealing device matched with the curved tube plate (16).
5. A high flux wound tube heat exchanger as claimed in claim 1 wherein: the temperature sensor (11) is arranged on one side close to the hot material outlet (8).
6. A high flux wound tube heat exchanger as claimed in claim 1 wherein: the upper end of the connecting rod (15) is fixedly connected with the tube plate (14), the lower end of the connecting rod (15) is fixedly connected with the curved tube plate (16), the heat exchange tube core (17), the tube plate (14) and the curved tube plate (16) are connected into a whole, the outer side of the upper surface of the tube plate (14) is attached to the bottom of the annular sealing block (12) provided with the hot material sealing ring (13), and a sealing structure is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963350.2U CN211084898U (en) | 2019-11-14 | 2019-11-14 | Large-flux winding tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963350.2U CN211084898U (en) | 2019-11-14 | 2019-11-14 | Large-flux winding tube type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211084898U true CN211084898U (en) | 2020-07-24 |
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ID=71624592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921963350.2U Active CN211084898U (en) | 2019-11-14 | 2019-11-14 | Large-flux winding tube type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211084898U (en) |
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2019
- 2019-11-14 CN CN201921963350.2U patent/CN211084898U/en active Active
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