CN109253634A - A kind of wrap-round tubular heat exchanger - Google Patents
A kind of wrap-round tubular heat exchanger Download PDFInfo
- Publication number
- CN109253634A CN109253634A CN201710568679.8A CN201710568679A CN109253634A CN 109253634 A CN109253634 A CN 109253634A CN 201710568679 A CN201710568679 A CN 201710568679A CN 109253634 A CN109253634 A CN 109253634A
- Authority
- CN
- China
- Prior art keywords
- helical bundle
- spiral
- shell
- joint sealing
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007787 solid Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000005253 cladding Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 35
- 239000003973 paint Substances 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 230000000452 restraining effect Effects 0.000 claims 1
- 238000012913 prioritisation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- -1 vinyl perchloride Chemical compound 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 208000035480 Ring chromosome 8 syndrome Diseases 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
-
- 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
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
-
- 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
Landscapes
- 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 present invention relates to a kind of wrap-round tubular heat exchangers of stable structure.Including shell, the helix tube circular spiral solid matter arranged side by side of every group of helical bundle, the helix and vertical direction slanted angle of helix tube are 20 ~ 45 degree, outer cladding setting in the helical bundle of adjacent sets, the helix tube hand of spiral of adjacent ectonexine is on the contrary, and be mutually perpendicular to spiral setting.In order to improve structural stability, fixed frame, reinforcing ring are additionally provided in prioritization scheme.The present invention enhances the stability of device structure by the helix tube canoe of each group helical bundle, and the exchange capability of heat of equipment is improved within the scope of certain space occupied.
Description
Technical field
The present invention relates to technical field of heat exchange, and in particular to a kind of wrap-round tubular heat exchanger of stable structure.
Background technique
Wrap-round tubular heat exchanger is not only the important unit of large-scale petroleum chemical engineering process, but also is a kind of section
It can equipment.Traditional shell-and-tube heat exchanger heat exchanger tube length is limited, and the heat exchange area arranged in unit volume is smaller.Wind tubular type
Heat exchanger has compact-sized since its design feature can realize multimedium while exchange heat, and heat exchange area is big, heat transfer efficiency
The features such as height, low energy consumption, small occupied area, the fields such as oil refining, coal chemical industry, methanol production and fine chemistry industry obtain increasingly
A wide range of use, therefore market is also increasing to the demand of winding tubing heat exchanger.
But in order to improve the exchange capability of heat of wrap-round tubular heat exchanger, need to increase equipment scale, due to helix tube itself
Gravity causes device structure unstable.
Summary of the invention
The purpose of the present invention is to solve the above problem, provides that heat exchange area is big, space occupied is small, and the one of stable structure
Kind wrap-round tubular heat exchanger.
To solve the above-mentioned problems, The technical solution adopted by the invention is as follows:
A kind of wrap-round tubular heat exchanger, including shell 1 are terminated with joint sealing 2 on shell 1, lower joint sealing 3 are terminated under shell 1, on
A number of helical bundle 4, the arrival end of helical bundle 4 and upper envelope are equipped with inside shell 1 between joint sealing 2 and lower joint sealing 3
The perforation of case 2 is fixedly connected, and the outlet end of helical bundle 4 is fixedly connected with the perforation of lower joint sealing 3, which is characterized in that from upper joint sealing 2
Draw a number of helical bundle 4, the helix tube circular spiral solid matter arranged side by side of every group of helical bundle 4, the spiral of helix tube
Line and vertical direction slanted angle are 30 ~ 45 degree, outer cladding setting, the spiral of adjacent ectonexine in the helical bundle 4 of adjacent sets
The pipe hand of spiral is on the contrary, and be mutually perpendicular to spiral setting.
Optimization of the invention is equipped with four groups of helical bundles, first group of 41 circular spiral of helical bundle solid matter arranged side by side, helix tube
It is 30 ~ 45 degree with vertical direction slanted angle, second group of helical bundle 42 is spirally wound on the outer layer of first group of helical bundle 41,
Third group helical bundle 43 is spirally wound on the outer layer of second group of helical bundle 42, and the 4th group of helical bundle 44 is spirally wound on
The outer layer of three groups of helical bundles 43, it is wrapped around one another contrary between four groups of helical bundles, and it is mutually perpendicular to spiral setting.
It advanced optimizes, longitudinally disposed a number of fixed frame 5, a number of fixation outside every layer of helical bundle
The uniform annular distribution of frame 5,5 both ends of fixed frame are welded on the inside of upper joint sealing 2, lower joint sealing 3 respectively, fixed frame 5 and every layer of helix tube
The welding of beam contact point.
Advanced optimize, outside outermost layer helical bundle, enclosure interior set a distance be equipped with resistance baffle 7, on resistance baffle 7
Equipped with liquid drain hole, resistance baffle 7 is respectively fixedly connected with outermost layer helix tube, 1 inner wall of shell.
It advanced optimizes, a number of, equally distributed reinforcing ring 8 is equipped with outside shell 1.
It advanced optimizes, the arrival end top of the helix tube of upper 2 internal cavity of joint sealing is equipped with filter screen 9.
It advanced optimizes, the Helical Tube of helical bundle 4 is inside and outside, 1 internal coat anticorrosive paint of shell.
Advantageous effects of the invention are as follows:
The present invention enhances the stability of device structure by the helix tube canoe of each group helical bundle, in certain land occupation
The exchange capability of heat of equipment is improved in spatial dimension.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of external structure of wrap-round tubular heat exchanger of the present invention；
Fig. 2 is a kind of internal structure chart of wrap-round tubular heat exchanger of the present invention；
Fig. 3 is the side view of joint sealing on a kind of wrap-round tubular heat exchanger of the present invention；
Description of symbols: shell -1, upper joint sealing -2, lower joint sealing -3, helical bundle -4, first group of helical bundle -41, second group
Helical bundle -42, -43, the 4th groups of helical bundles -44 of third group helical bundle, fixed frame -5, resistance baffle -7, reinforcing ring -8,
Filter screen -9.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to Figure of description 1 to shown in Fig. 2, the present invention provides a kind of wrap-round tubular heat exchanger, including shell 1, shell 1
On be terminated with joint sealing 2, be terminated with lower joint sealing 3 under shell 1, be equipped with inside the shell 1 between upper joint sealing 2 and lower joint sealing 3 several
The helical bundle 4 of quantity, the arrival end of helical bundle 4 are fixedly connected with the perforation of upper joint sealing 2, and the outlet end of helical bundle 4 is under
The perforation of joint sealing 3 is fixedly connected, which is characterized in that a number of helical bundle 4, every group of helix tube are drawn from upper joint sealing 2
The helix tube circular spiral solid matter arranged side by side of beam 4, the helix and vertical direction slanted angle of helix tube are 30 ~ 45 degree, adjacent sets
Helical bundle 4 in outer cladding setting, the helix tube hand of spiral of adjacent ectonexine is on the contrary, and be mutually perpendicular to spiral setting.
Refering to shown in Figure of description 3, optimization of the invention is equipped with four groups of helical bundles, first group of 41 ring of helical bundle
Shape spiral solid matter arranged side by side, helix tube and vertical direction slanted angle are 30 ~ 45 degree, and second group of helical bundle 42 is spirally wound on the
The outer layer of one group of helical bundle 41, third group helical bundle 43 are spirally wound on the outer layer of second group of helical bundle 42, and the 4th group
Helical bundle 44 is spirally wound on the outer layer of third group helical bundle 43, wrapped around one another contrary between four groups of helical bundles,
And it is mutually perpendicular to spiral setting.
Above-mentioned specific embodiment enhances the stabilization of device structure by the helix tube canoe of each group helical bundle
Property, the exchange capability of heat of equipment is improved within the scope of certain space occupied.
For the pressure of material in damping coil pipe, and promote each helix tube internal pressure consistent, advanced optimizes,
Longitudinally disposed a number of fixed frame 5 outside every layer of helical bundle, a number of uniform annular distribution of fixed frame 5 are fixed
5 both ends of frame are welded on the inside of upper joint sealing 2, lower joint sealing 3 respectively, and fixed frame 5 is welded with every layer of helical bundle contact point.This has real
Mode is applied, material is buffered in upper joint sealing internal cavity in helix tube, reduces conveying pressure, while upper joint sealing plays
Refining effect.Lower joint sealing internal cavity collects outlet material, damages caused by the stamping press for reducing heat exchanging device bottom.
In order to promote the material in the intracorporal material of shell and helix tube sufficiently to carry out heat exchange, advanced optimize, outermost layer
Outside helical bundle, enclosure interior set a distance be equipped with resistance baffle 7, resistance baffle 7 be equipped with liquid drain hole, resistance baffle 7 with most
Outer layer helix tube, 1 inner wall of shell are respectively fixedly connected with.Present embodiment resistance baffle increases the intracorporal material of shell and rises
Resistance, slowed down the flow velocity of the intracorporal material of shell, heat exchanger made sufficiently to carry out heat exchange.
In order to further provide for the stability of heat exchanger structure, advanced optimizes, be equipped with outside shell 1 a number of, equal
The reinforcing ring 8 of even distribution.
In order to reduce the fouling corrosion of material impurity heat exchanging device helix tube, advanced optimize, upper 2 internal cavity of joint sealing
The arrival end top of helix tube is equipped with filter screen 9.Filter screen has carried out filtering and impurity removing purification to the material for entering helix tube, reduces
Helix tube encrustation, reduces corrosion impact.
In order to be further reduced the fouling corrosion of material impurity heat exchanging device helix tube, advanced optimize, helical bundle 4
Helical Tube is inside and outside, 1 internal coat anticorrosive paint of shell.Anticorrosive paint used in present embodiment includes epoxy anticorrosion
Paint, polyurethane anti-corrosion paint, acrylic acid anti-decaying paint, inorganic anti-corrosion paint, vinyl perchloride anti-corrosion paint, chlorinated rubber anticorrosive paint, high chlorination
Any one in polyethylene anti-corrosion paint etc..
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, the description in above embodiments and description is only the present invention
Preference, the present invention do not limited by above-mentioned preference, without departing from the spirit and scope of the present invention, the present invention
Can also there are various changes and modifications, these changes and improvements are both fallen in the scope of protection of present invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of wrap-round tubular heat exchanger, including shell (1), it is terminated with joint sealing (2) on shell (1), shell is terminated under (1)
Lower joint sealing (3), the shell (1) between upper joint sealing (2) and lower joint sealing (3) are internal equipped with a number of helical bundle (4), spiral
The arrival end for restraining (4) is fixedly connected with upper joint sealing (2) perforation, and the outlet end of helical bundle (4) and the perforation of lower joint sealing (3) are fixed
Connection, which is characterized in that the helical bundle (4) a number of from extraction in upper joint sealing (2), the spiral shell of every group of helical bundle (4)
Coil circular spiral solid matter arranged side by side, the helix and vertical direction slanted angle of helix tube are 30 ~ 45 degree, the helix tube of adjacent sets
The interior outer cladding setting of beam (4), the helix tube hand of spiral of adjacent ectonexine is on the contrary, and be mutually perpendicular to spiral setting.
2. a kind of wrap-round tubular heat exchanger according to claim 1, which is characterized in that be equipped with four groups of helical bundles, first
Group helical bundle (41) circular spiral solid matter arranged side by side, helix tube and vertical direction slanted angle are 20 ~ 45 degree, second group of helix tube
Beam (42) is spirally wound on the outer layer of first group of helical bundle (41), and third group helical bundle (43) is spirally wound on second group of spiral shell
The outer layer of coil beam (42), the 4th group of helical bundle (44) are spirally wound on the outer layer of third group helical bundle (43), four groups of spiral shells
It is wrapped around one another contrary between coil beam, and it is mutually perpendicular to spiral setting.
3. a kind of wrap-round tubular heat exchanger according to claim 1, which is characterized in that longitudinal outside every layer of helical bundle
Be arranged a number of fixed frame (5), a number of fixed frame (5) uniform annular distribution, fixed frame (5) both ends respectively with it is upper
Welding on the inside of joint sealing (2), lower joint sealing (3), fixed frame (5) are welded with every layer of helical bundle contact point.
4. a kind of wrap-round tubular heat exchanger according to claim 1, which is characterized in that outside outermost layer helical bundle, shell
Internal portion's set a distance is equipped with resistance baffle (7), and resistance baffle (7) is equipped with liquid drain hole, resistance baffle (7) and outermost layer spiral
Pipe, shell (1) inner wall are respectively fixedly connected with.
5. a kind of wrap-round tubular heat exchanger according to claim 1, which is characterized in that be equipped with several numbers outside shell (1)
Amount, equally distributed reinforcing ring (8).
6. a kind of wrap-round tubular heat exchanger according to claim 1, which is characterized in that the spiral shell of upper joint sealing (2) internal cavity
The arrival end top of coil is equipped with filter screen (9).
7. a kind of wrap-round tubular heat exchanger according to claim 1, which is characterized in that the Helical Tube of helical bundle (4)
Inside and outside, shell (1) internal coat anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568679.8A CN109253634A (en) | 2017-07-13 | 2017-07-13 | A kind of wrap-round tubular heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568679.8A CN109253634A (en) | 2017-07-13 | 2017-07-13 | A kind of wrap-round tubular heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109253634A true CN109253634A (en) | 2019-01-22 |
Family
ID=65050970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710568679.8A Pending CN109253634A (en) | 2017-07-13 | 2017-07-13 | A kind of wrap-round tubular heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253634A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819652A (en) * | 2015-05-07 | 2015-08-05 | 镇江飞利达电站设备有限公司 | Multi-medium coiled tube heat exchanger |
| CN105518410A (en) * | 2013-07-16 | 2016-04-20 | 林德股份公司 | Heat exchanger having an elastic element |
| CN207763533U (en) * | 2017-07-13 | 2018-08-24 | 大连东方亿鹏设备制造有限公司 | A kind of wrap-round tubular heat exchanger |
-
2017
- 2017-07-13 CN CN201710568679.8A patent/CN109253634A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105518410A (en) * | 2013-07-16 | 2016-04-20 | 林德股份公司 | Heat exchanger having an elastic element |
| CN104819652A (en) * | 2015-05-07 | 2015-08-05 | 镇江飞利达电站设备有限公司 | Multi-medium coiled tube heat exchanger |
| CN207763533U (en) * | 2017-07-13 | 2018-08-24 | 大连东方亿鹏设备制造有限公司 | A kind of wrap-round tubular heat exchanger |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190122 |