CN107860250B - A kind of tubular type heat exchanger - Google Patents
A kind of tubular type heat exchanger Download PDFInfo
- Publication number
- CN107860250B CN107860250B CN201711346143.8A CN201711346143A CN107860250B CN 107860250 B CN107860250 B CN 107860250B CN 201711346143 A CN201711346143 A CN 201711346143A CN 107860250 B CN107860250 B CN 107860250B
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- CN
- China
- Prior art keywords
- heat
- shell
- transfer pipe
- outlet
- tube sheet
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- 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.)
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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
- 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
- F28D7/024—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 the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of tubular type heat exchangers, including shell, one end of the shell offers hot outlet, and shell adjacent to heat outlet side outer wall on offer it is cold outlet and cold import, the cold outlet is located at the side of cold import, the shell is far from being welded with support on the side outer wall of cold outlet, and shell is connected together by card slot and fixture block far from one end of heat outlet and has tube sheet, the card slot is opened on the side outer wall of shell, the present invention is provided with the first heat-transfer pipe, conduit, spiral heat-transfer pipe, connecting leg, baffle plate and the second heat-transfer pipe, heat exchanger is during carrying out heat exchange, type of thermal communication overheat import enters in heat exchanger, entered in the first heat-transfer pipe by the through-hole on tube sheet, then it is passed back into the second heat-transfer pipe into conduit, enter in the first heat-transfer pipe by conduit, spiral biography is finally being entered by connecting leg In heat pipe, from heat outlet discharge after spiral heat-transfer pipe, extend flowing time of the hot-fluid in heat exchanger.
Description
Technical field
The invention belongs to technical field of heat exchangers, and in particular to a kind of tubular type heat exchanger.
Background technique
Heat exchanger (also known as heat exchanger or heat-exchange apparatus) be for making heat be transmitted to cold fluid from hot fluid, with
The device that technique as defined in meeting requires, is a kind of industrial application of convective heat transfer and heat transfer, heat exchanger can be by different
Mode is classified, and can be divided into dividing wall type, hybrid, heat accumulating type (or back-heating type) three categories by its operating process, by its surface
Compactness can be divided into two class of close-coupled and non-close-coupled.
But there are some defects in use in the existing heat exchanger of existing market, such as it is hot change it is not sufficiently effective,
And it is not easy cleaning replacement inner tube.
Summary of the invention
The purpose of the present invention is to provide a kind of tubular type heat exchanger, not sufficiently effective and not easy cleaning is changed to solve existing heat
The problem of replacing inner tube.
To achieve the above object, the invention provides the following technical scheme: a kind of tubular type heat exchanger, including shell, it is described outer
One end of shell offers hot outlet, and shell is adjacent to offering cold outlet and cold import on the side outer wall of heat outlet, described
Cold outlet is located at the side of cold import, and the shell is far from being welded with support on the side outer wall of cold outlet, and shell is far from warm
One end of outlet is connected together by card slot and fixture block tube sheet, and the card slot is opened on the side outer wall of shell, the pipe
Threaded hole and through-hole are offered on plate, the threaded hole is located at the side of through-hole, side outer wall of the tube sheet adjacent to shell
On offer seal groove, for the seal groove between threaded hole and through-hole, the inside of the tube sheet is equipped with spring and fixture block,
Between spring and threaded hole, the tube sheet is fixedly connected with far from the side of seal groove by fixing bolt the fixture block
Mounting flange, the mounting flange are welded with cap head far from the side of tube sheet, the cap head adjacent to the side of mounting flange outside
Hot import is offered on wall, the inside of the shell slidably connects baffle plate by sliding slot and sliding block, passes through on the baffle plate
It is installed with the first heat-transfer pipe, and baffle plate is located at the position of the first heat-transfer pipe side and is equipped with the second heat-transfer pipe, described first passes
Conduit is connected between heat pipe and the second heat-transfer pipe, the conduit is located at the inside of baffle plate, the wherein side of the baffle plate
Spiral heat-transfer pipe is connected with by connecting leg.
Preferably, multiple through-holes are offered on the tube sheet, and each through-hole is respectively connected with first heat-transfer pipe.
Preferably, through flow hole is offered on the baffle plate.
Preferably, there are two the support is arranged altogether, and two supports are respectively positioned on the side outer wall of shell.
Preferably, there are four the baffle plate is arranged altogether, and four baffle plates are respectively positioned on the inside of shell.
Preferably, the two sides of the fixture block offer U-type groove and inclined-plane respectively.
Compared with the prior art, the present invention has the following beneficial effects:
(1) present invention is provided with the first heat-transfer pipe, conduit, spiral heat-transfer pipe, connecting leg, baffle plate and the second heat-transfer pipe, heat
During carrying out heat exchange, type of thermal communication overheat import enters in heat exchanger parallel operation, enters first by the through-hole on tube sheet
It in heat-transfer pipe, then passes back into the second heat-transfer pipe into conduit, enters in the first heat-transfer pipe by conduit, finally passing through company
Pipe enters in spiral heat-transfer pipe, from heat outlet discharge after spiral heat-transfer pipe, extends flowing time of the hot-fluid in heat exchanger,
Reflux and spiral heat-transfer pipe between first heat-transfer pipe and the second heat-transfer pipe all increase between hot and cold stream as far as possible
Flowing contact, keeps cold flow heated or hot-fluid cools down faster, more evenly, improves heat transfer effect.
(2) present invention is provided with fixing bolt, seal groove, threaded hole, spring, card slot and fixture block, when fixing inner tube, will consolidate
Determine the fixing bolt alignment threaded hole on flange, tightens fixing bolt, fixing bolt leads to during promoting into threaded hole
The inclined-plane for squeezing fixture block side is crossed, keeps fixture block mobile to the direction of seal groove, fixture block is located at the position difference of U-type groove two sides at this time
For compressed spring and enter card slot clamping shell, after fixing bolt is fully screwed into threaded hole, fixture block is also completely into card slot
It is interior, make to be completely fixed between shell and tube sheet, stabilized structure, and it is also very easy to dismantle mode, unload fixing bolt, spring from
Dynamic rebound, fixture block is released out of card slot, by pulling tube sheet that can all take out baffle plate and other inner tubes, dismantles mode
Simply, it avoids causing the inner tube of heat exchanger to damage when disassembly, convenient for the fixed time cleaning of heat exchanger inner tube, improves the use of heat exchanger
Service life.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is the structural schematic diagram of tube sheet of the invention；
Fig. 3 is enlarged drawing at A of the invention；
In figure: the hot import of 1-, 2- tube sheet, the cold outlet 3-, the first heat-transfer pipe of 4-, 5- conduit, 6- sliding slot, 7- sliding block, 8- are cold
Import, the outlet of 9- heat, 10- support, 11- spiral heat-transfer pipe, 12- connecting leg, 13- baffle plate, 14- shell, the second heat-transfer pipe of 15-,
16- fixing bolt, 17- cap head, 18- mounting flange, 19- seal groove, 20- threaded hole, 21- through-hole, 22- spring, 23- card slot,
24- fixture block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the invention provides the following technical scheme: a kind of tubular type heat exchanger, including shell 14, shell 14
One end offers heat outlet 9, and heat outlet 9 is for being discharged the hot-fluid after heat is changed, and shell 14 is adjacent to the side outer wall of heat outlet 9
On offer cold outlet 3 and cold import 8, cold outlet 3 is located at the sides of cold import 8, side outer wall of the shell 14 far from cold outlet 3
On be welded with support 10, and shell 14 is connected together far from one end of heat outlet 9 by card slot 23 and fixture block 24 tube sheet 2, is managed
Plate 2 is used for connected with outer casing 14 and mounting flange 18, and card slot 23 is opened on the side outer wall of shell 14, offers spiral shell on tube sheet 2
Pit 20 and through-hole 21, threaded hole 20 are located at the side of through-hole 21, and tube sheet 2 is close adjacent to offering on the side outer wall of shell 14
Sealing groove 19, seal groove 19 effectively guarantee the sealing between shell 14 and tube sheet 2, and seal groove 19 is located at threaded hole 20 and through-hole 21
Between, the inside of tube sheet 2 is equipped with spring 22 and fixture block 24, and for fixture block 24 between spring 22 and threaded hole 20, tube sheet 2 is remote
Side from seal groove 19 is fixedly connected with mounting flange 18, side of the mounting flange 18 far from tube sheet 2 by fixing bolt 16
It is welded with cap head 17, cap head 17 is for installing hot import 1, and cap head 17 is adjacent to offering heat on the side outer wall of mounting flange 18
Import 1, the inside of shell 14 slidably connect baffle plate 13 by sliding slot 6 and sliding block 7, baffle plate 13 for changing hot-fluid stream
Direction is moved, running through on baffle plate 13 has the first heat-transfer pipe 4, and baffle plate 13 is located at installation at the position of 4 side of the first heat-transfer pipe
There is the second heat-transfer pipe 15, conduit 5 is connected between the first heat-transfer pipe 4 and the second heat-transfer pipe 15, conduit 5 is located at the interior of baffle plate 13
The wherein side in portion, baffle plate 13 is connected with spiral heat-transfer pipe 11, the first heat-transfer pipe 4,15 and of the second heat-transfer pipe by connecting leg 12
Spiral heat-transfer pipe 11 is used to energy transmission.
In order to improve the working efficiency of heat exchanger, in the present embodiment, it is preferred that multiple through-holes 21 are offered on tube sheet 2, and
Each through-hole 21 is respectively connected with first heat-transfer pipe 4.
In order to guarantee the circulation of condensate, in the present embodiment, it is preferred that offer through flow hole on baffle plate 13.
For the ease of fixed heat exchanger, in the present embodiment, it is preferred that support 10 is altogether there are two settings, and two supports 10
It is respectively positioned on the side outer wall of shell 14.
Effect is changed in order to improve the heat of heat exchanger, in the present embodiment, it is preferred that baffle plate 13 is altogether there are four settings, and four
A baffle plate 13 is respectively positioned on the inside of shell 14.
For the ease of the promotion and clamping of fixture block 24, in the present embodiment, it is preferred that the two sides of fixture block 24 offer U respectively
Type groove and inclined-plane.
The working principle of the invention and process for using: when installation heat exchanger, the sliding block 7 of 13 two sides of baffle plate is inserted into shell
In sliding slot 6 on 14 inner walls, baffle plate 13 is pushed to the inside of shell 14, until one end of shell 14 just sticks into tube sheet 2 one
In the seal groove 19 of side, the fixing bolt 16 on mounting flange 18 is then directed at threaded hole 20, tightens fixing bolt 16, it is fixed
Bolt 16, by squeezing the inclined-plane of 24 side of fixture block, makes fixture block 24 to seal groove 19 during promoting into threaded hole 20
Direction it is mobile, the position that fixture block 24 is located at U-type groove two sides at this time is respectively used to outside compressed spring 22 and entrance 23 clamping of card slot
Shell 14, when fixing bolt 16 is fully screwed into threaded hole 20, fixture block 24 also completely into card slot 23, makes shell 14 and tube sheet 2
Between be completely fixed, tighten fixing bolt 16, while securing tube sheet 2 and shell 14 and tube sheet 2 and mounting flange 18, tear open
It is also very easy to unload mode, unloads fixing bolt 16, spring 22 rebounds automatically, fixture block 24 is released out of card slot 23, passes through drawing
Dynamic tube sheet 2 can all take out baffle plate 13 and other inner tubes, and stabilized structure is easy to disassemble, after being installed, passes through support
Heat exchanger is fixed on appropriate location by 10, and during carrying out heat exchange, type of thermal communication overheats import 1 and enters heat exchanger heat exchanger
It is interior, entered in the first heat-transfer pipe 4 by the through-hole 21 on tube sheet 2, then passed back into the second heat-transfer pipe 15 into conduit 5, logical
It crosses conduit 5 to enter in the first heat-transfer pipe 4, finally enter in spiral heat-transfer pipe 11 by connecting leg 12, by spiral heat-transfer pipe 11
Afterwards from 9 discharge of heat outlet, extend flowing time of the hot-fluid in heat exchanger, the heat for improving heat exchanger changes effect, and hot-fluid is changed in heat
In device while flowing, cold flow enters by cold import 8, and is exported 3 by cold and be discharged, the flow direction of cold flow and hot-fluid on the contrary,
It is exchanged by the heat that the heat transfer effect of heat-transfer pipe is formed between cold flow and hot-fluid.
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 (6)
1. a kind of tubular type heat exchanger, including shell (14), it is characterised in that: one end of the shell (14) offers hot outlet
(9), and shell (14) is adjacent to offering cold outlet (3) and cold import (8) on the side outer wall of heat outlet (9), it is described it is cold out
Mouth (3) is located at the side of cold import (8), and the shell (14) is welded with support (10) on the side outer wall far from cold outlet (3),
And the one end of shell (14) far from heat outlet (9) is connected together by card slot (23) and fixture block (24) tube sheet (2), the card slot
(23) it is opened on the side outer wall of shell (14), offers threaded hole (20) and through-hole (21), the spiral shell on the tube sheet (2)
Pit (20) is located at the side of through-hole (21), and the tube sheet (2) is adjacent to offering seal groove on the side outer wall of shell (14)
(19), the seal groove (19) is located between threaded hole (20) and through-hole (21), and the inside of the tube sheet (2) is equipped with spring
(22) it is located between spring (22) and threaded hole (20) with fixture block (24), the fixture block (24), the tube sheet (2) is far from sealing
The side of slot (19) is fixedly connected with mounting flange (18) by fixing bolt (16), and the mounting flange (18) is far from tube sheet
(2) side is welded with cap head (17), the cap head (17) adjacent to offered on the side outer wall of mounting flange (18) heat into
The inside of mouth (1), the shell (14) slidably connects baffle plate (13), the baffle plate by sliding slot (6) and sliding block (7)
(13) through having the first heat-transfer pipe (4) on, and baffle plate (13) is located at the position of the first heat-transfer pipe (4) side and is equipped with second
Heat-transfer pipe (15) is connected with conduit (5) between first heat-transfer pipe (4) and the second heat-transfer pipe (15), and the conduit (5) is located at
The wherein side of the inside of baffle plate (13), the baffle plate (13) is connected with spiral heat-transfer pipe (11) by connecting leg (12).
2. a kind of tubular type heat exchanger according to claim 1, it is characterised in that: offered on the tube sheet (2) multiple logical
Hole (21), and each through-hole (21) is respectively connected with first heat-transfer pipe (4).
3. a kind of tubular type heat exchanger according to claim 1, it is characterised in that: offered on the baffle plate (13) through-flow
Hole.
4. a kind of tubular type heat exchanger according to claim 1, it is characterised in that: there are two the support (10) is arranged altogether,
And two supports (10) are respectively positioned on the side outer wall of shell (14).
5. a kind of tubular type heat exchanger according to claim 1, it is characterised in that: the baffle plate (13) is provided with four altogether
It is a, and four baffle plates (13) are respectively positioned on the inside of shell (14).
6. a kind of tubular type heat exchanger according to claim 1, it is characterised in that: the two sides of the fixture block (24) open up respectively
There are U-type groove and inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346143.8A CN107860250B (en) | 2017-12-15 | 2017-12-15 | A kind of tubular type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346143.8A CN107860250B (en) | 2017-12-15 | 2017-12-15 | A kind of tubular type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107860250A CN107860250A (en) | 2018-03-30 |
| CN107860250B true CN107860250B (en) | 2019-11-12 |
Family
ID=61706620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711346143.8A Active CN107860250B (en) | 2017-12-15 | 2017-12-15 | A kind of tubular type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107860250B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB331140A (en) * | 1929-09-11 | 1930-06-26 | United Water Softeners Ltd | Improvements relating to the heating of boiler feed water |
| DE3601588A1 (en) * | 1986-01-21 | 1987-07-23 | Via Gmbh | Shell-and-tube heat exchanger |
| JP2000274828A (en) * | 1999-03-19 | 2000-10-06 | Osaka Gas Co Ltd | Heat exchanger |
| CN101216261A (en) * | 2008-01-17 | 2008-07-09 | 艾熹 | Corrugated pipe compensation type heat-exchanger |
| CN102914181A (en) * | 2012-10-30 | 2013-02-06 | 江苏科圣化工机械有限公司 | Fixed tube-sheet tubular heat exchanger detached to wash |
| CN203744773U (en) * | 2014-01-14 | 2014-07-30 | 山东蓝天节能环保科技有限公司 | Winding type spiral heat exchanger |
| CN105222618A (en) * | 2015-10-27 | 2016-01-06 | 高州市和友酒业有限公司 | The cooling tank of discharge sampler is housed |
| CN207649419U (en) * | 2017-12-15 | 2018-07-24 | 博维恩冷冻科技（苏州）有限公司 | A kind of tubular type heat exchanger |
-
2017
- 2017-12-15 CN CN201711346143.8A patent/CN107860250B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB331140A (en) * | 1929-09-11 | 1930-06-26 | United Water Softeners Ltd | Improvements relating to the heating of boiler feed water |
| DE3601588A1 (en) * | 1986-01-21 | 1987-07-23 | Via Gmbh | Shell-and-tube heat exchanger |
| JP2000274828A (en) * | 1999-03-19 | 2000-10-06 | Osaka Gas Co Ltd | Heat exchanger |
| CN101216261A (en) * | 2008-01-17 | 2008-07-09 | 艾熹 | Corrugated pipe compensation type heat-exchanger |
| CN102914181A (en) * | 2012-10-30 | 2013-02-06 | 江苏科圣化工机械有限公司 | Fixed tube-sheet tubular heat exchanger detached to wash |
| CN203744773U (en) * | 2014-01-14 | 2014-07-30 | 山东蓝天节能环保科技有限公司 | Winding type spiral heat exchanger |
| CN105222618A (en) * | 2015-10-27 | 2016-01-06 | 高州市和友酒业有限公司 | The cooling tank of discharge sampler is housed |
| CN207649419U (en) * | 2017-12-15 | 2018-07-24 | 博维恩冷冻科技（苏州）有限公司 | A kind of tubular type heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107860250A (en) | 2018-03-30 |
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