CN220871508U - 6 Calandria double-flow steam heater - Google Patents
6 Calandria double-flow steam heater Download PDFInfo
- Publication number
- CN220871508U CN220871508U CN202420298919.2U CN202420298919U CN220871508U CN 220871508 U CN220871508 U CN 220871508U CN 202420298919 U CN202420298919 U CN 202420298919U CN 220871508 U CN220871508 U CN 220871508U
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- heat exchange
- exchange tube
- steam
- fixedly connected
- heater
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- 230000009977 dual effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a 6-row pipe double-flow Cheng Zhengqi heater, which comprises: two transverse plates which are arranged symmetrically up and down; the end plates are fixedly connected to the two ends of the transverse plate through connecting parts, the connecting parts comprise limiting blocks fixedly connected to one side of the end plates, and the middle parts of the limiting blocks are in threaded connection with fastening pieces for extruding and fixing the end plates and the transverse plate; the heat exchange tubes are arranged in the middle of the two end plates, the heat exchange tubes are provided with two groups, and each group is vertically staggered in three rows, so that the heat exchange tube has the beneficial effects that: through setting up the steam inner pad to this increases the spraying distance of steam in the heat exchange tube, with this flow and heat transfer characteristic of improving steam in the heat exchange tube, makes the heat transfer process more even and high-efficient, also can make steam cover the inner wall of whole heat exchange tube better, improves the heat transfer effect, reduces the heat loss, can realize the installation through a screw rod and dismantle, and need not the double-deck fastening operation of screw and nut to realize, the equipment is swift convenient.
Description
Technical Field
The utility model relates to the technical field of steam heaters, in particular to a 6-row-pipe double-flow steam heater.
Background
When a lower temperature gas (e.g., 20 ℃) is heated to a higher temperature (e.g., 130 ℃), the temperature difference is relatively large, requiring the use of a relatively large number of heat exchangers. The steam flows of the multi-row steam coil pipes are more common in the market. For example, 6 rows of steam coils, the steam goes from row 1 to row 2, row …, row 6, thus going through 6 passes. Under the overlong flow, steam can be changed into condensed water from a steam state in the middle section, and the high-speed condensed water can lead the heat exchanger to bear larger impact, so that the service life of the heat exchanger is reduced. When the pipeline medium is condensed water, the pipeline medium is the heat released by the sensible heat of the water, but not the heat released by the latent heat of the steam, the heat source taste is lower, so that the heat exchange efficiency of the steam heat exchanger is reduced, the existing heater is assembled by a small screw and a nut, the screw is required to be screwed after the nut is fixed, two hands are required to be matched, the volume is smaller, and the installation process is more time-consuming.
Disclosure of utility model
The utility model aims to provide a 6-row-pipe double-flow steam heater for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a 6-gauntlet dual flow steam heater comprising:
two transverse plates which are arranged symmetrically up and down;
The end plates are fixedly connected to the two ends of the transverse plate through connecting parts, the connecting parts comprise limiting blocks fixedly connected to one side of the end plates, and the middle parts of the limiting blocks are in threaded connection with fastening pieces for extruding and fixing the end plates and the transverse plate;
The heat exchange tubes are arranged in the middle of the two end plates, two groups of heat exchange tubes are arranged, three rows of heat exchange tubes are vertically staggered up and down, a protective ring for reducing abrasion is sleeved at the contact position of each heat exchange tube and each end plate, a steam inner gasket is fixedly connected at the inlet of each heat exchange tube, and the jet distance of steam in the heat exchange tubes is increased.
Preferably, the fastener comprises a screw, the top of the screw is fixedly connected with a truncated cone of an inverted truncated cone structure, and the middle part of the limiting block is provided with a threaded hole matched with the screw.
Preferably, positioning columns are symmetrically and fixedly connected to one side of the end plate and the limiting block.
Preferably, the position of the transverse plate corresponding to the limiting block is provided with a limiting slot hole, and the position of the transverse plate corresponding to the positioning column is provided with a positioning hole.
Preferably, one end of the heat exchange tube is fixedly connected with a steam inlet tube, the other end of the heat exchange tube is fixedly connected with a steam outlet tube, the middle part of the steam inlet tube is fixedly connected with an inlet, and the inside of the inlet is fixedly connected with a splitter plate.
Preferably, a plurality of fins are equidistantly arranged in the middle of the heat exchange tube.
Compared with the prior art, the utility model has the beneficial effects that: through setting up the steam inner pad piece to this increases the spraying distance of steam in the heat exchange tube, with this improves the flow and the heat transfer characteristic of steam in the heat exchange tube, makes the heat transfer process more even and high-efficient, also can make steam cover the inner wall of whole heat exchange tube better, improves the heat transfer effect, reduces the heat loss, sets up the guard ring of brass material between heat exchange tube and the panel beating, reducible expend with heat shrinkage, and the heat exchange tube is worn and torn with cold with the metal of panel beating when the heat exchanger shakes, and reinforcing life-span, double flow design can have better heat exchange efficiency than having of many flows under the condition of same number of rows, and through setting up the fastener, can realize the installation dismantlement through a screw rod, and need not the double-deck fastening operation of screw and nut to realize, equipment is swift convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a diagram showing the distribution of heat exchange tubes according to the present utility model;
FIG. 3 is a schematic view of the structure of the steam inlet pipe of the present utility model;
FIG. 4 is a schematic view of the structure of the end plate of the present utility model;
FIG. 5 is a schematic view of the structure of the cross plate of the present utility model;
FIG. 6 is a schematic structural view of a guard ring according to the present utility model;
FIG. 7 is a schematic view of the structure of the fastener of the present utility model.
In the figure: 1. an end plate; 2. a cross plate; 3. a heat exchange tube; 4. a steam inlet pipe; 5. a steam outlet pipe; 6. a guard ring; 7. a fin; 8. a diverter plate; 9. limiting slot holes; 10. positioning holes; 11. positioning columns; 12. a limiting block; 13. a fastener; 14. a screw; 15. conical frustum; 16. a steam inner gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: a 6-gauntlet dual flow steam heater comprising: two transverse plates 2 which are arranged symmetrically up and down; the end plate 1 is fixedly connected to two ends of the transverse plate 2 through a connecting part, the connecting part comprises a limiting block 12 welded on one side of the end plate 1, and the middle part of the limiting block 12 is in threaded connection with a fastener 13 for extruding and fixing the end plate 1 and the transverse plate 2; the heat exchange tubes 3 are inserted in the middle of the two end plates 1, the heat exchange tubes 3 are provided with two groups, three rows of heat exchange tubes 3 are vertically staggered in each group, a protection ring 6 for reducing abrasion is sleeved at the contact position of each heat exchange tube 3 and each end plate 1, a steam inner gasket 16 is fixedly connected at the inlet of each heat exchange tube 3, and the jet distance of steam in the heat exchange tubes 3 is increased.
It should be noted that, the splitter plate 8 is a metal plate with a plurality of through holes, the steam hot air inlet pipe 4 can disperse the steam impact of the heat exchange pipe at the pipe orifice under the action of the splitter plate 8, the steam flows along an n-shaped path along the heat exchange pipe 3 and then flows into the steam outlet pipe 5, the wind blows through the frame formed by the end plate 1 and the transverse plate 2, in the process, the wind contacts the heat exchange pipe 3 and the fins 7 to realize heat exchange, the steam inner gasket 16 is arranged at the end part of the heat exchange pipe 3 to increase the jet distance of the steam in the heat exchange pipe, thereby improving the flow and heat transfer characteristics of the steam in the heat exchange pipe, ensuring that the heat transfer process is more uniform and efficient, also ensuring that the steam better covers the inner wall of the whole heat exchange pipe, improving the heat transfer effect, reducing the heat loss, reducing the metal abrasion of the heat exchange pipe and the sheet metal, prolonging the service life of the heat exchange pipe and the double-flow design can reduce the expansion and better heat exchange efficiency than the double-flow under the same number condition.
As shown in fig. 4 and 7, the fastener 13 includes a screw 14, a truncated cone 15 with an inverted truncated cone structure is fixedly connected to the top of the screw 14, a threaded hole matched with the screw 14 is formed in the middle of the limiting block 12, positioning columns 11 are symmetrically welded on one side of the end plate 1 and about the limiting block 12, a limiting slot hole 9 is formed in a position, corresponding to the limiting block 12, of the transverse plate 2, and a positioning hole 10 is formed in a position, corresponding to the positioning columns 11, of the transverse plate 2.
During installation, the positioning column 11 and the limiting block 12 on one side of the end plate 1 are doped into the positioning hole 10 and the limiting slot hole 9 corresponding to the transverse plate 2, and when the limiting block 12 passes through the limiting slot hole 9, the screw 14 is screwed on the top of the limiting block 12, so that the truncated cone 15 is extruded with the side edge of the transverse plate 2, and under the action of pressure, the screw 14 drives the middle part of the transverse plate 2 of the limiting block 12 box to move, so that the installation can be realized through one screw.
As shown in fig. 3, one end of the heat exchange tube 3 is fixedly connected with a steam inlet tube 4, the other end of the heat exchange tube 3 is fixedly connected with a steam outlet tube 5, the middle part of the steam inlet tube 4 is fixedly connected with an inlet, and the inside of the inlet is fixedly connected with a flow dividing plate 8.
It should be noted that, the steam outlet pipe 5 and the steam inlet pipe 4 of the utility model are directly larger round pipes, and the distance between the two pipes is adjusted to meet the welding requirement of brazing/argon arc welding, so that the heat exchanger can still have double-flow trend when multiple rows are realized.
As shown in fig. 1 and 2, a plurality of fins 7 are equidistantly arranged in the middle of the heat exchange tube 3.
It should be noted that the plurality of fins disposed at equal intervals of the present utility model can effectively increase the surface area of the heat exchange tube, and the heat exchanger can process more heat under the same physical size. The larger surface area helps to improve the heat transfer efficiency of the heat exchanger, the arrangement of the plurality of fins helps to uniformly distribute heat, the temperature difference of the heat transfer surface is reduced, the heat stress is reduced, and the stability and the service life of the heat exchanger are improved.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A 6 calandria double flow Cheng Zhengqi heater, characterized in that: comprising the following steps:
two transverse plates (2) which are arranged symmetrically up and down;
The end plate (1), the end plate (1) is fixedly connected to two ends of the transverse plate (2) through a connecting part, the connecting part comprises a limiting block (12) fixedly connected to one side of the end plate (1), and a fastening piece (13) is connected to the middle of the limiting block (12) in a threaded manner and used for extruding and fixing the end plate (1) and the transverse plate (2);
the heat exchange tube (3), the middle part of two end plates (1) is arranged in heat exchange tube (3), heat exchange tube (3) are equipped with two sets of, and every vertical crisscross three rows that are provided with from top to bottom of group, heat exchange tube (3) are equipped with protection ring (6) that are used for reducing wearing and tearing with the contact position cover of end plate (1), heat exchange tube (3) entrance rigid coupling has steam inner gasket (16), increases the jet distance of steam in heat exchange tube (3).
2. A 6-gauntlet dual stream Cheng Zhengqi heater of claim 1, characterized by: the fastener (13) comprises a screw (14), a truncated cone (15) with an inverted truncated cone structure is fixedly connected to the top of the screw (14), and a threaded hole matched with the screw (14) is formed in the middle of the limiting block (12).
3. A 6-gauntlet dual stream Cheng Zhengqi heater of claim 1, characterized by: one side of the end plate (1) is symmetrically fixedly connected with a positioning column (11) relative to the limiting block (12).
4. A 6-row-tube dual-flow Cheng Zhengqi heater as claimed in claim 3, wherein: the position of the transverse plate (2) corresponding to the limiting block (12) is provided with a limiting slot hole (9), and the position of the transverse plate (2) corresponding to the positioning column (11) is provided with a positioning hole (10).
5. A 6-gauntlet dual stream Cheng Zhengqi heater of claim 1, characterized by: one end of the heat exchange tube (3) is fixedly connected with a steam inlet tube (4), the other end of the heat exchange tube (3) is fixedly connected with a steam outlet tube (5), the middle part of the steam inlet tube (4) is fixedly connected with an inlet, and the inside of the inlet is fixedly connected with a flow dividing plate (8).
6. A 6-gauntlet dual stream Cheng Zhengqi heater of claim 1, characterized by: the middle part of heat exchange tube (3) equidistance is equipped with a plurality of fins (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420298919.2U CN220871508U (en) | 2024-02-19 | 2024-02-19 | 6 Calandria double-flow steam heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420298919.2U CN220871508U (en) | 2024-02-19 | 2024-02-19 | 6 Calandria double-flow steam heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220871508U true CN220871508U (en) | 2024-04-30 |
Family
ID=90807949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420298919.2U Active CN220871508U (en) | 2024-02-19 | 2024-02-19 | 6 Calandria double-flow steam heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220871508U (en) |
-
2024
- 2024-02-19 CN CN202420298919.2U patent/CN220871508U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |