CN112503992A - Anti-drift low-energy-consumption silicon carbide round block hole type heat exchanger - Google Patents
Anti-drift low-energy-consumption silicon carbide round block hole type heat exchanger Download PDFInfo
- Publication number
- CN112503992A CN112503992A CN202011338937.1A CN202011338937A CN112503992A CN 112503992 A CN112503992 A CN 112503992A CN 202011338937 A CN202011338937 A CN 202011338937A CN 112503992 A CN112503992 A CN 112503992A
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- China
- Prior art keywords
- shell
- silicon carbide
- ring
- baffling
- heat exchange
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a round block hole type silicon carbide heat exchanger with deflection prevention and low energy consumption, which comprises a shell and a deflection assembly, wherein the top of the shell is provided with an upper cover plate, and the lower part of the shell is provided with a lower cover plate; a silicon carbide heat exchange block is arranged in the shell; a baffle assembly is arranged between the shell and the silicon carbide heat exchange block; the baffling subassembly does not all have the clearance between heat exchange block and the carborundum and between baffling subassembly and the casing, and shell side medium forces to be the circulation of bow-shaped form according to the direction of vertical baffling post and horizontal baffling ring, and shell side medium can not produce the bias current phenomenon, guarantees the heat transfer effect, reduces the energy consumption, improve equipment's stability. According to the invention, because the tetrafluoro transverse baffle ring is tightly attached to the silicon carbide heat exchange block, the collision impact force can be effectively reduced, so that the silicon carbide heat exchange component can not be directly damaged due to collision or friction of the shell in the shell assembling process, the assembly is convenient, and the risk generated by assembly is reduced.
Description
Technical Field
The invention relates to a round block hole type silicon carbide heat exchanger, in particular to a silicon carbide round block hole type heat exchanger with the advantages of flow deviation prevention and low energy consumption.
Background
The silicon carbide round block hole type heat exchanger is a novel heat exchanger with strong corrosion resistance and high temperature resistance. At present, the known silicon carbide round block hole type heat exchanger is baffled and welded on a shell, but due to the reason of an assembly process, a large gap needs to be reserved between the baffling and the heat exchange block, the large gap can cause the phenomenon of possible bias flow of a shell side medium, and particularly when the number of the heat exchange blocks is small, the shell side medium is likely to directly generate bias flow from one side, so that the heat exchange effect is poor, the energy consumption is high, and equipment is easy to damage. In addition, in the process of assembling the shell and the heat exchange block, the steel baffling is easy to collide or rub with the silicon carbide heat exchange assembly, so that the silicon carbide heat exchange assembly is easy to damage, and great loss is caused. Therefore, a novel deflection structure which solves the problem of bias flow, ensures the heat exchange effect, reduces the energy consumption, is convenient to assemble and has low risk in assembly is urgently needed.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the silicon carbide round block hole type heat exchanger with the advantages of bias current prevention and low energy consumption.
In order to solve the technical problems, the invention adopts the technical scheme that: a silicon carbide round block hole type heat exchanger with deflection flow prevention and low energy consumption comprises a shell and a deflection assembly, wherein the top of the shell is provided with an upper cover plate, and the lower part of the shell is provided with a lower cover plate; a silicon carbide heat exchange block is arranged in the shell; a baffle assembly is arranged between the shell and the silicon carbide heat exchange block; gaps are not formed between the deflection assembly and the silicon carbide heat exchange block and between the deflection assembly and the shell, shell side media are forced to flow in a bow shape according to the directions of the vertical deflection column and the transverse deflection ring, and the shell side media cannot generate a deflection phenomenon, so that the heat exchange effect is ensured, the energy consumption is reduced, and the stability of equipment is improved;
the baffling component comprises an upper support ring, a lower support ring and a support upright post; the top of the supporting upright post is provided with an upper supporting ring, and the bottom of the supporting upright post is provided with a lower supporting ring; a plurality of vertical baffling columns are arranged between the upper support ring and the lower support ring in a matching manner; the upper support ring and the lower support ring are correspondingly provided with grooves, the top ends and the bottom ends of the vertical baffling columns are respectively clamped in the grooves, and the surfaces of the vertical baffling columns are attached to the shell;
a plurality of transverse baffling rings which are mutually vertical to the vertical baffling columns are arranged on the supporting upright columns at intervals; the transverse baffling rings are semicircular with thick center and thin two sides; the middle part of the transverse baffling ring is fixedly connected with the supporting upright post, and the arc edges at two sides are respectively connected with the shell and the silicon carbide heat exchange block in a laminating way, so that the generation of a bias flow phenomenon is greatly avoided.
Furthermore, through holes are respectively arranged on the upper cover plate and the lower cover plate, and an upper end socket and a lower end socket are respectively arranged at the upper end and the lower end of the silicon carbide heat exchange block; the upper end enclosure and the lower end enclosure respectively penetrate through the through holes in the upper cover plate and the lower cover plate and are respectively compressed through the upper cover plate and the lower cover plate.
Furthermore, a cooling water inlet/steam inlet communicated with the interior of the shell is arranged on the side surface of the shell close to the upper cover plate, and a cooling water inlet/condensate outlet communicated with the interior of the shell is arranged on the side surface of the shell close to the lower cover plate.
Furthermore, four support columns are arranged between the upper support ring and the lower support ring at equal intervals; the upper supporting ring and the lower supporting ring are respectively fastened and connected with the supporting upright post through bolts.
Further, the transverse baffling ring is a tetrafluoro transverse baffling ring; two round holes have been seted up at the middle part of horizontal baffling ring, and the support post is provided with a plurality of recesses from top to bottom interval, and horizontal baffling ring passes through the recess and fixedly meets with the support post, and the both sides edge and the vertical baffling post of horizontal baffling ring meet.
Furthermore, the upper support ring, the lower support ring and the support upright post are made of carbon steel or stainless steel.
Gaps are not formed between the deflection assembly and the silicon carbide heat exchange block and between the deflection assembly and the shell, and shell-side media are forced to flow in a bow shape according to the directions of the vertical deflection column and the transverse deflection ring, so that the shell-side media cannot generate a deflection phenomenon, the heat exchange effect is ensured, the energy consumption is reduced, and the stability of equipment is improved; simultaneously because the tetrafluoro horizontal baffling ring hugs closely the carborundum heat exchange piece, can effectively reduce the collision impact force, so in casing assembling process, can not directly damage carborundum heat exchange assembly because of the collision or the friction of casing for convenient assembling, and reduced the risk that the assembly produced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the baffle assembly.
Fig. 3 is a top view of fig. 2.
FIG. 4 is a schematic view of the structure of a lateral baffle ring.
Fig. 5 is a schematic view of the use state of the vertical baffling column.
FIG. 6 is a schematic view showing the connection relationship between the support ring and the support post.
Fig. 7 is an enlarged structural diagram of a in fig. 6.
Fig. 8 is an enlarged structural diagram of B in fig. 6.
In the figure: 1. a housing; 2. an upper cover plate; 3. a lower cover plate; 4. an upper end enclosure; 5. a lower end enclosure; 6. a silicon carbide heat exchange block; 7. a baffle assembly; 71. an upper support ring; 72. a lower support ring; 73. supporting the upright post; 74. a transverse baffle ring; 75. a vertical baffling column; 8. pressing blue; 9. and (5) sealing rings.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the silicon carbide round block hole type heat exchanger with anti-drift and low energy consumption comprises a shell and a baffle assembly 7, wherein the top of the shell 1 is provided with an upper cover plate 2, and the lower part of the shell is provided with a lower cover plate 3; a silicon carbide heat exchange block 6 is arranged in the shell 1; the silicon carbide heat exchange block 6 is cylindrical. A baffle assembly 7 is arranged between the shell 1 and the silicon carbide heat exchange block 6; gaps are not formed between the deflection component 7 and the silicon carbide heat exchange block 6 and between the deflection component 7 and the shell 1, shell-side media are forced to flow in a bow shape according to the directions of the vertical deflection column 75 and the transverse deflection ring 74, and the shell-side media cannot generate a deflection phenomenon, so that the heat exchange effect is ensured, the energy consumption is reduced, and the stability of equipment is improved;
as shown in fig. 2 and 3, the baffle assembly 7 includes an upper support ring 71, a lower support ring 72, and a support column 73; the upper support ring 71 and the lower support ring 72 are collectively referred to as a support ring; as shown in fig. 6, the top of the support column 73 is provided with an upper support ring 71, and the bottom is provided with a lower support ring 72; a plurality of vertical baffling columns 75 are arranged between the upper support ring 71 and the lower support ring 72 in a matching manner; as shown in fig. 5, the top end and the bottom end of the vertical baffling column 75 are respectively inserted into the support ring, the vertical baffling column 75 is in a vertical state, the upper support ring 71 and the lower support ring 72 are correspondingly provided with grooves, the top end and the bottom end of the vertical baffling column 75 are respectively clamped into the grooves, and the surface of the vertical baffling column is attached to the housing 1;
a plurality of transverse baffle rings 74 which are vertical to the vertical baffle columns 75 are arranged on the support upright column 73 at intervals; as shown in fig. 4, the lateral baffle rings 74 are semi-circular with a thick center and thin sides; the middle part of the transverse baffling ring 74 is fixedly connected with the supporting upright post 73, and the arc edges at the two sides are respectively connected with the shell 1 and the silicon carbide heat exchange block 6 in an attaching way, so that the generation of a bias flow phenomenon is greatly avoided. Because the tetrafluoro transverse baffling ring is tightly attached to the silicon carbide heat exchange block 6, the collision impact force can be reduced, and the silicon carbide heat exchange assembly cannot be directly damaged due to collision or friction of the shell 1 in the assembly process of the shell 1. As shown in fig. 7, the support column 73 is an elongated column having a plurality of grooves spaced from the top to the bottom.
The transverse baffling ring 74 is a tetrafluoro transverse baffling ring; two round holes have been seted up at the middle part of horizontal baffling ring 74, and support post 73 is provided with a plurality of annular grooves from top to bottom at intervals, and two round hole edges are cut apart with the instrument, and outside the recess was arranged the round hole cover along the face of cutting, horizontal baffling ring 74 was fixed mutually with support post 73 through the recess, and the both sides edge and the vertical baffling post 75 grafting of horizontal baffling ring 74 meet. A plurality of second grooves are correspondingly arranged on the vertical baffling column 75, and the outer edges of two sides of the transverse baffling ring 74 are inserted into the second grooves of the vertical baffling column 75. The transverse baffle ring 74 communicates with the vertical baffle column 75 via a groove number two.
The shell-side medium flows along the vertical baffling column 75, namely the vertical direction, changes the flow direction to perform transverse flow after meeting the transverse baffling ring 74, then transversely flows to the inlet of the next vertical baffling column 75 through the transverse hole of the silicon carbide heat exchange block 6, continues to flow along the vertical direction, and then repeats the process; since the edge of the transverse baffle ring 74 is inserted into the second groove of the vertical baffle column 75, the fed media is forced to flow by the transverse baffle ring and the vertical baffle column 75, enters the transverse hole of the silicon carbide heat exchange block 6, flows to the next channel through the transverse hole, and generally presents an arc-shaped circulation.
The upper cover plate 2 and the lower cover plate 3 are respectively provided with a through hole, and the upper end and the lower end of the silicon carbide heat exchange block 6 are respectively provided with an upper seal head 4 and a lower seal head 5; the upper seal head 4 and the lower seal head 5 respectively penetrate through the through holes on the upper cover plate 2 and the lower cover plate 3 and are respectively pressed tightly through the upper cover plate 2 and the lower cover plate 3. The upper end enclosure 4 and the lower end enclosure 5 are made of silicon carbide. The lower extreme of upper cover plate 2 is provided with the barrel, and the barrel cup joints outside casing 1, and the barrel is connected with casing 1 through pressing blue 8. A sealing ring 9 is arranged between the cylinder body and the shell 1 in a matching way.
And a cooling water inlet/a condensate outlet communicated with the inside of the shell 1 is arranged on the side surface of the shell 1 close to the upper cover plate 2, and a cooling water inlet/a condensate inlet communicated with the inside of the shell 1 is arranged on the side surface of the shell 1 close to the lower cover plate 3.
Four support columns 73 are arranged, and the four support columns 73 are arranged between the upper support ring 71 and the lower support ring 72 at equal intervals; as shown in fig. 6 and 8, the upper support ring 71 and the lower support ring 72 are fastened to the support column 73 by bolts.
The upper support ring 71, the lower support ring 72 and the support column 73 are made of carbon steel or stainless steel. The upper support ring 71, the lower support ring 72 and the support upright post 73 can adopt the structural style of carbon steel, stainless steel and steel spraying, and can effectively solve the problem that the medium has corrosiveness.
The working process of the invention is as follows: shell-side media are input from a cooling water inlet or a steam inlet, the shell-side media flow along the arrangement direction of the vertical baffling column 75 and enter the transverse hole of the silicon carbide heat exchange block 6 from one side under the action of the transverse baffling ring 74, because the transverse baffling ring 74 is communicated with the vertical baffling column 75, the media can only carry out forced convection, the media can only flow through the transverse hole of the silicon carbide heat exchange block 6, the shell-side media can not generate the deflection phenomenon under the isolation action of the vertical baffling column 75 and the transverse baffling ring 74, the shell-side media continuously flow to the next silicon carbide heat exchange block 6 along the arrangement direction of the vertical baffling column 75 and flow into the transverse hole under the action of the transverse baffling ring 74, and so on, the shell-side media are forced to flow in a bow shape according to the directions of the vertical baffling column 75 and the transverse baffling ring 74, the cooling water/steam and the shell-side media continuously flow and carry out sufficient heat exchange in, and finally, discharging the shell-side medium from a cooling water outlet or a condensate outlet.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (6)
1. The utility model provides a round block cellular type carborundum heat exchanger of anti-drift, low energy consumption, includes the casing, its characterized in that: the baffle assembly (7) is further included, an upper cover plate (2) is arranged at the top of the shell (1), and a lower cover plate (3) is arranged at the lower part of the shell; a silicon carbide heat exchange block (6) is arranged in the shell (1); a baffling component (7) is arranged between the shell (1) and the silicon carbide heat exchange block (6); gaps are not formed between the deflection component (7) and the silicon carbide heat exchange block (6) and between the deflection component (7) and the shell (1), shell-side media are forced to flow in a bow shape according to the directions of the vertical deflection column (75) and the transverse deflection ring (74), the shell-side media cannot generate a deflection phenomenon, the heat exchange effect is ensured, the energy consumption is reduced, and the stability of equipment is improved;
the baffle assembly (7) comprises an upper support ring (71), a lower support ring (72) and a support upright post (73); the top of the supporting upright post (73) is provided with an upper supporting ring (71), and the bottom is provided with a lower supporting ring (72); a plurality of vertical baffling columns (75) are arranged between the upper support ring (71) and the lower support ring (72) in a matching manner; grooves are correspondingly formed in the upper supporting ring (71) and the lower supporting ring (72), the top end and the bottom end of the vertical baffling column (75) are respectively clamped in the grooves, and the surfaces of the vertical baffling column and the vertical baffling column are attached to the shell (1);
a plurality of transverse baffling rings (74) which are vertical to the vertical baffling columns (75) are arranged on the supporting upright columns (73) at intervals; the transverse baffle rings (74) are semicircular with thick center and thin two sides; the middle part of the transverse baffle ring (74) is fixedly connected with the support upright post (73), and the arc edges at the two sides are respectively jointed with the shell (1) and the silicon carbide heat exchange block (6), thereby greatly avoiding the generation of the bias flow phenomenon.
2. The anti-drift, low energy consumption round block hole silicon carbide heat exchanger according to claim 1, characterized in that: through holes are respectively formed in the upper cover plate (2) and the lower cover plate (3), and an upper end socket (4) and a lower end socket (5) are respectively arranged at the upper end and the lower end of the silicon carbide heat exchange block (6); the upper sealing head (4) and the lower sealing head (5) respectively penetrate through the through holes in the upper cover plate (2) and the lower cover plate (3) and are respectively compressed through the upper cover plate (2) and the lower cover plate (3).
3. The anti-drift, low-energy-consumption round block-hole silicon carbide heat exchanger according to claim 2, characterized in that: and a cooling water inlet/condensate outlet communicated with the inside of the shell (1) is arranged on the side surface of the shell (1) close to the upper cover plate (2), and a cooling water outlet/condensate inlet communicated with the inside of the shell (1) is arranged on the side surface of the shell (1) close to the lower cover plate (3).
4. The anti-drift, low energy consumption round block hole silicon carbide heat exchanger according to claim 3, wherein: the number of the support columns (73) is four, and the four support columns (73) are arranged between the upper support ring (71) and the lower support ring (72) at equal intervals; the upper support ring (71) and the lower support ring (72) are respectively fastened and connected with the support upright post (73) through bolts.
5. The anti-drift, low energy consumption round block hole silicon carbide heat exchanger according to claim 4, wherein: the transverse baffling ring (74) is a tetrafluoro transverse baffling ring; two round holes have been seted up to the center department of horizontal baffling ring (74), support post (73) from top to bottom interval is provided with a plurality of recesses, and horizontal baffling ring (74) are connected through recess and support post (73) are fixed, and the both sides edge and the grafting of vertical baffling post (75) of horizontal baffling ring (74) meet.
6. The anti-drift, low energy consumption round block hole silicon carbide heat exchanger according to any of claims 1-5, wherein: the upper support ring (71), the lower support ring (72) and the support upright post (73) are made of carbon steel or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338937.1A CN112503992A (en) | 2020-11-25 | 2020-11-25 | Anti-drift low-energy-consumption silicon carbide round block hole type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338937.1A CN112503992A (en) | 2020-11-25 | 2020-11-25 | Anti-drift low-energy-consumption silicon carbide round block hole type heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN112503992A true CN112503992A (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011338937.1A Pending CN112503992A (en) | 2020-11-25 | 2020-11-25 | Anti-drift low-energy-consumption silicon carbide round block hole type heat exchanger |
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| CN (1) | CN112503992A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814709A (en) * | 2021-09-17 | 2023-03-21 | 中国石油化工股份有限公司 | Reactor for preparing ethylene by methane oxidation |
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|---|---|---|---|---|
| JP2015068516A (en) * | 2013-09-27 | 2015-04-13 | 積水化学工業株式会社 | Heat exchange pipe |
| CN205607213U (en) * | 2016-01-12 | 2016-09-28 | 赵弘毅 | High -efficient removable plate heat exchanger that welds entirely and combination thereof |
| CN207081353U (en) * | 2017-06-07 | 2018-03-09 | 大同宇林德石墨设备股份有限公司 | Single-tube floating tube-type graphite heat exchanger |
| CN109612304A (en) * | 2018-12-14 | 2019-04-12 | 南通三圣石墨设备科技股份有限公司 | A kind of New round block graphite heat exchanger and method |
| CN110243225A (en) * | 2019-07-17 | 2019-09-17 | 南通三圣石墨设备科技股份有限公司 | A kind of circular block pore type silicon carbide heat exchanger |
-
2020
- 2020-11-25 CN CN202011338937.1A patent/CN112503992A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015068516A (en) * | 2013-09-27 | 2015-04-13 | 積水化学工業株式会社 | Heat exchange pipe |
| CN205607213U (en) * | 2016-01-12 | 2016-09-28 | 赵弘毅 | High -efficient removable plate heat exchanger that welds entirely and combination thereof |
| CN207081353U (en) * | 2017-06-07 | 2018-03-09 | 大同宇林德石墨设备股份有限公司 | Single-tube floating tube-type graphite heat exchanger |
| CN109612304A (en) * | 2018-12-14 | 2019-04-12 | 南通三圣石墨设备科技股份有限公司 | A kind of New round block graphite heat exchanger and method |
| CN110243225A (en) * | 2019-07-17 | 2019-09-17 | 南通三圣石墨设备科技股份有限公司 | A kind of circular block pore type silicon carbide heat exchanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814709A (en) * | 2021-09-17 | 2023-03-21 | 中国石油化工股份有限公司 | Reactor for preparing ethylene by methane oxidation |
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Application publication date: 20210316 |
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