CN107860250A - A kind of tubular type heat exchanger - Google Patents
A kind of tubular type heat exchanger Download PDFInfo
- Publication number
- CN107860250A CN107860250A CN201711346143.8A CN201711346143A CN107860250A CN 107860250 A CN107860250 A CN 107860250A CN 201711346143 A CN201711346143 A CN 201711346143A CN 107860250 A CN107860250 A CN 107860250A
- Authority
- CN
- China
- Prior art keywords
- heat
- shell
- transfer pipe
- heat exchanger
- tube sheet
- 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.)
- Granted
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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
- 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 exchanger,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 positioned at the side of cold import,The shell is welded with bearing on the side outer wall away from cold outlet,And the one end of shell away from heat outlet is connected together by neck and fixture block and has tube sheet,The neck 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,Deflection plate and the second heat-transfer pipe,Heat exchanger is during heat exchange is carried out,Type of thermal communication overheat import enters in heat exchanger,Entered by the through hole on tube sheet in the first heat-transfer pipe,Then enter conduit to pass back into the second heat-transfer pipe,Enter by conduit in the first heat-transfer pipe,Finally enter by connecting leg in spiral heat-transfer 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 technology
Heat exchanger（Also known as heat exchanger or heat-exchange apparatus）Be for making heat be delivered to cold fluid from hot fluid, with
The device of technological requirement as defined in satisfaction, is a kind of commercial Application of convection heat transfer' heat-transfer by convection and heat transfer, and heat exchanger can be by different
Mode is classified, and can be divided into dividing wall type, hybrid, heat accumulating type by its operating process（Or back-heating type）Three major types, by its surface
Compactness can be divided into close-coupled and the class of non-close-coupled two.
But some defects in use be present in the existing heat exchanger of existing market, for example, it is hot change it is not sufficiently effective,
And it is not easy cleaning replacement inner tube.
The content of the invention
It is an object of the invention 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 changing inner tube.
To achieve the above object, the present invention provides 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 on the side outer wall of heat outlet adjacent to offering cold outlet and cold import, described
Cold outlet is positioned at the side of cold import, and the shell is welded with bearing on the side outer wall away from cold outlet, and shell is away from warm
One end of outlet is connected together by neck and fixture block tube sheet, and the neck is opened on the side outer wall of shell, the pipe
Screwed hole and through hole are offered on plate, the screwed 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 screwed hole and through hole, the inside of the tube sheet is provided with spring and fixture block,
Between spring and screwed hole, side of the tube sheet away from seal groove is fixedly connected with the fixture block by fixing bolt
Mounting flange, side of the mounting flange away from tube sheet are welded with cap head, the cap head adjacent to the side of mounting flange outside
Hot import is offered on wall, the inside of the shell slidably connects deflection plate by chute and sliding block, passed through on the deflection plate
It is installed with the first heat-transfer pipe, and deflection plate is located at the opening position of the first heat-transfer pipe side and is provided 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 deflection plate, the wherein side of the deflection 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 deflection plate.
Preferably, the bearing is provided with two altogether, and two bearings are respectively positioned on the side outer wall of shell.
Preferably, the deflection plate is provided with four altogether, and four deflection plates are respectively positioned on the inside of shell.
Preferably, the both sides of the fixture block offer U-type groove and inclined-plane respectively.
The present invention compared with prior art, has the advantages that：
(1) present invention is provided with the first heat-transfer pipe, conduit, spiral heat-transfer pipe, connecting leg, deflection plate and the second heat-transfer pipe, heat exchanger
During heat exchange is carried out, type of thermal communication overheat import enters in heat exchanger, enters the first heat transfer by the through hole on tube sheet
In pipe, then enter conduit and pass back into the second heat-transfer pipe, enter by conduit in the first heat-transfer pipe, finally enter by connecting leg
Enter in spiral heat-transfer pipe, discharged after spiral heat-transfer pipe from heat outlet, flowing time of the extension hot-fluid in heat exchanger, first
Backflow between heat-transfer pipe and the second heat-transfer pipe, and spiral heat-transfer pipe all increase the flowing between hot and cold stream as far as possible
Contact, makes cold flow heated or hot-fluid cools faster, evenly, improves heat transfer effect.
(2) present invention is provided with fixing bolt, seal groove, screwed hole, spring, neck and fixture block, will be solid when fixing inner tube
Determine the fixing bolt alignment screwed hole on flange, tighten fixing bolt, fixing bolt leads to during being promoted into screwed hole
The inclined-plane of extruding fixture block side is crossed, fixture block is moved to the direction of seal groove, now fixture block is located at the position difference of U-type groove both sides
For compression spring and enter neck clamping shell, after fixing bolt is fully screwed into screwed hole, fixture block is also completely into neck
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 bounce-back, fixture block is released out of neck, by pulling tube sheet all to take out deflection plate and other inner tubes, dismantles mode
Simply, avoid causing the inner tube of heat exchanger to damage during dismounting, be easy to the fixed time cleaning of heat exchanger inner tube, improve the use of heat exchanger
Life-span.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the structural representation of the tube sheet of the present invention；
Fig. 3 is enlarged drawing at the A of the present invention；
In figure：The hot imports of 1-, 2- tube sheets, the cold outlets of 3-, the heat-transfer pipes of 4- first, 5- conduits, 6- chutes, 7- sliding blocks, the cold imports of 8-,
The outlet of 9- heat, 10- bearings, 11- spirals heat-transfer pipe, 12- connecting legs, 13- deflection plates, 14- shells, the heat-transfer pipes of 15- second, 16- are solid
Determine bolt, 17- cap heads, 18- mounting flanges, 19- seal grooves, 20- screwed holes, 21- through holes, 22- springs, 23- necks, 24- cards
Block.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides 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 used to discharge 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 away from cold outlet 3
On be welded with bearing 10, and the one end of shell 14 away from heat outlet 9 is connected together by neck 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 neck 23 is opened on the side outer wall of shell 14, and spiral shell is offered on tube sheet 2
Pit 20 and through hole 21, screwed hole 20 are located at the side of through hole 21, and tube sheet 2 is close adjacent to being offered on the side outer wall of shell 14
Sealing groove 19, seal groove 19 effectively ensure the sealing between shell 14 and tube sheet 2, and seal groove 19 is located at screwed hole 20 and through hole 21
Between, the inside of tube sheet 2 is provided with spring 22 and fixture block 24, and for fixture block 24 between spring 22 and screwed 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 away from tube sheet 2 by fixing bolt 16
It is welded with cap head 17, cap head 17 is used to installing hot import 1, and cap head 17 on the side outer wall of mounting flange 18 adjacent to offering heat
Import 1, the inside of shell 14 slidably connect deflection plate 13 by chute 6 and sliding block 7, and deflection plate 13 is used for the stream for changing hot-fluid
Direction is moved, running through on deflection plate 13 has the first heat-transfer pipe 4, and deflection plate 13 is located at the opening position installation of the side of the first heat-transfer pipe 4
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 deflection plate 13
Portion, the wherein side of deflection plate 13 are connected with spiral heat-transfer pipe 11, the first heat-transfer pipe 4, the and of the second heat-transfer pipe 15 by connecting leg 12
Spiral heat-transfer pipe 11 is used to energy transmission.
In order to improve the operating 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 ensure the circulation of condensate, in the present embodiment, it is preferred that offer through flow hole on deflection plate 13.
For the ease of fixed heat exchanger, in the present embodiment, it is preferred that bearing 10 is provided with two, and two bearings 10 altogether
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 deflection plate 13 is provided with four, and four altogether
Individual deflection 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 both sides of fixture block 24 offer U respectively
Type groove and inclined-plane.
The operation principle and process for using of the present invention：When heat exchanger is installed, the sliding block 7 of the both sides of deflection plate 13 is inserted into shell
In chute 6 on 14 inwalls, deflection plate 13 is promoted 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 screwed hole 20, tightens fixing bolt 16, it is fixed
Bolt 16, by extruding the inclined-plane of the side of fixture block 24, makes fixture block 24 to seal groove 19 during being promoted into screwed hole 20
Direction movement, now fixture block 24 be located at U-type groove both sides position be respectively used to compression spring 22 and entrance the clamping of neck 23 outside
Shell 14, when fixing bolt 16 is fully screwed into screwed hole 20, fixture block 24 also completely into neck 23, makes shell 14 and tube sheet 2
Between be completely fixed, tighten fixing bolt 16, while secure 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 is rebounded automatically, and fixture block 24 is released out of neck 23, passes through drawing
Dynamic tube sheet 2 can all take out deflection plate 13 and other inner tubes, and stabilized structure is easy to disassemble, after installation, passes through bearing
Heat exchanger is fixed on appropriate location by 10, and for heat exchanger during heat exchange is carried out, type of thermal communication overheat import 1 enters heat exchanger
It is interior, entered by the through hole 21 on tube sheet 2 in the first heat-transfer pipe 4, then enter conduit 5 and pass back into the second heat-transfer pipe 15, logical
Cross conduit 5 to enter in the first heat-transfer pipe 4, finally enter by connecting leg 12 in spiral heat-transfer pipe 11, by spiral heat-transfer pipe 11
Afterwards from the discharge of heat outlet 9, extend flowing time of the hot-fluid in heat exchanger, the heat for improving heat exchanger changes effect, and hot-fluid changes in heat
While flowing in device, cold flow is entered by cold import 8, and by the cold discharge of outlet 3, the flow direction of cold flow and hot-fluid on the contrary,
The heat exchange formed by the heat transfer effect of heat-transfer pipe between cold flow and hot-fluid.
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 changes, modification can be carried out to these embodiments, replace 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：The shell（14）One end offer hot outlet
（9）, and shell（14）Exported adjacent to heat（9）Side outer wall on offer cold outlet（3）With cold import（8）, it is described it is cold go out
Mouthful（3）Positioned at cold import（8）Side, the shell（14）Away from cold outlet（3）Side outer wall on be welded with bearing（10）,
And shell（14）Away from heat outlet（9）One end pass through neck（23）And fixture block（24）Being connected together has tube sheet（2）, the neck
（23）It is opened in shell（14）Side outer wall on, the tube sheet（2）On offer screwed hole（20）And through hole（21）, the spiral shell
Pit（20）Positioned at through hole（21）Side, the tube sheet（2）Adjacent to shell（14）Side outer wall on offer seal groove
（19）, the seal groove（19）Positioned at screwed hole（20）And through hole（21）Between, the tube sheet（2）Inside spring is installed
（22）And fixture block（24）, the fixture block（24）Positioned at spring（22）And screwed hole（20）Between, the tube sheet（2）Away from sealing
Groove（19）Side pass through fixing bolt（16）It is fixedly connected with mounting flange（18）, the mounting flange（18）Away from tube sheet
（2）Side be welded with cap head（17）, the cap head（17）Adjacent to mounting flange（18）Side outer wall on offer heat and enter
Mouthful（1）, the shell（14）Inside pass through chute（6）And sliding block（7）Slidably connect deflection plate（13）, the deflection plate
（13）Above running through has the first heat-transfer pipe（4）, and deflection plate（13）Positioned at the first heat-transfer pipe（4）The opening position of side is provided with second
Heat-transfer pipe（15）, first heat-transfer pipe（4）With the second heat-transfer pipe（15）Between be connected with conduit（5）, the conduit（5）It is located at
Deflection plate（13）Inside, the deflection plate（13）Wherein side pass through connecting leg（12）It is connected with spiral heat-transfer pipe（11）.
A kind of 2. tubular type heat exchanger according to claim 1, it is characterised in that：The tube sheet（2）On offer it is multiple logical
Hole（21）, and each through hole（21）It is respectively connected with first heat-transfer pipe（4）.
A kind of 3. tubular type heat exchanger according to claim 1, it is characterised in that：The deflection plate（13）On offer it is through-flow
Hole.
A kind of 4. tubular type heat exchanger according to claim 1, it is characterised in that：The bearing（10）Two are provided with altogether,
And two bearings（10）It is respectively positioned on shell（14）Side outer wall on.
A kind of 5. tubular type heat exchanger according to claim 1, it is characterised in that：The deflection plate（13）Four are provided with altogether
It is individual, and four deflection plates（13）It is respectively positioned on shell（14）Inside.
A kind of 6. tubular type heat exchanger according to claim 1, it is characterised in that：The fixture block（24）Both sides 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 true CN107860250A (en) | 2018-03-30 |
| CN107860250B 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 |
|---|---|
| CN107860250B (en) | 2019-11-12 |
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