CN207649419U - A kind of tubular type heat exchanger - Google Patents
A kind of tubular type heat exchanger Download PDFInfo
- Publication number
- CN207649419U CN207649419U CN201721752014.4U CN201721752014U CN207649419U CN 207649419 U CN207649419 U CN 207649419U CN 201721752014 U CN201721752014 U CN 201721752014U CN 207649419 U CN207649419 U CN 207649419U
- Authority
- CN
- China
- Prior art keywords
- heat
- shell
- transfer pipe
- tube sheet
- heat exchanger
- 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.)
- Withdrawn - After Issue
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model 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 positioned at the side of cold import,The shell is welded with bearing on the side outer wall far from cold outlet,And the one end of shell far from heat outlet is connected together by card slot and fixture block and has tube sheet,The card slot is opened on the side outer wall of shell,The utility model 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,Finally entered in spiral heat-transfer pipe by connecting leg,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 transmitted to cold fluid from hot fluid, with
The device of technological requirement, is a kind of commercial Application of convection current heat transfer and heat transfer, heat exchanger can be by different as defined in meeting
Mode is classified, and can be divided into dividing wall type, hybrid, heat accumulating type by its operating process（Or back-heating type）Three categories, by its surface
Compactness can be divided into two class of close-coupled and non-close-coupled.
But the existing heat exchanger of existing market in use exist some defects, such as it is hot change it is not sufficiently effective,
And it is not easy cleaning replacement inner tube.
Invention content
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 present invention provides the following technical solutions：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 far from 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, side of the tube sheet far from seal groove is fixedly connected with the fixture block by fixing bolt
Mounting flange, side of the mounting flange far 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 baffle plate by sliding slot and sliding block, passed 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
It is connected with spiral heat-transfer pipe by connecting leg.
Preferably, multiple through-holes are offered on the tube sheet, and each through-hole is all connected with that there are one the first heat-transfer pipes.
Preferably, through flow hole is offered on the baffle plate.
Preferably, there are two the bearing is arranged altogether, and two bearings 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 both sides of the fixture block offer U-type groove and inclined-plane respectively.
Compared with prior art, the present invention having the advantages that：
(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 are all increased as far as possible between hot and cold stream
Flowing contact, keeps cold flow heated or hot-fluid cools down faster, 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 being promoted into threaded hole
The inclined-plane for squeezing fixture block side is crossed, fixture block is made to be moved to the direction of seal groove, fixture block is located at the position difference of U-type groove both 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 dismounting, is convenient for the fixed time cleaning of heat exchanger inner tube, improves the use of heat exchanger
Service life.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the structural schematic diagram 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 3-, the first heat-transfer pipes of 4-, 5- conduits, 6- sliding slots, 7- sliding blocks, 8- are cold
Import, the outlet of 9- heat, 10- bearings, 11- spirals heat-transfer pipe, 12- connecting legs, 13- baffle plates, 14- shells, the second heat-transfer pipes of 15-,
16- fixing bolts, 17- cap heads, 18- mounting flanges, 19- seal grooves, 20- threaded holes, 21- through-holes, 22- springs, 23- card slots,
24- fixture blocks.
Specific implementation mode
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 describes, 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.
- 3 are please referred to Fig.1, the present invention provides the following technical solutions：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 bearing 10, 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, 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, and spiral shell is offered 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 being offered on the side outer wall of shell 14
Sealing groove 19, seal groove 19 effectively ensure that the sealing between shell 14 and tube sheet 2, seal groove 19 are 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 on the side outer wall of mounting flange 18 adjacent to offering heat
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 all connected with that there are one the first heat-transfer pipes 4.
In order to ensure 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 bearing 10 is altogether there are two settings, and two bearings 10
It is respectively positioned on the side outer wall of shell 14.
Heat in order to improve heat exchanger changes effect, 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 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 13 both 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 being promoted into threaded hole 20
Direction movement, at this time fixture block 24 be located at U-type groove both sides position be respectively used to compressed spring 22 and entrance 23 clamping of card slot outside
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, and 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 installation is complete, passes through bearing
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 is entered by cold import 8, and by 3 discharge of cold outlet, the flow direction of cold flow and hot-fluid on the contrary,
The heat exchange between cold flow and hot-fluid is formed by the heat transfer effect of heat-transfer pipe.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
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）It is 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）Far from cold outlet（3）Side outer wall on be welded with bearing（10）,
And shell（14）Far from heat outlet（9）One end pass through card slot（23）And fixture block（24）Being connected together has tube sheet（2）, the card slot
（23）It is opened in shell（14）Side outer wall on, the tube sheet（2）On offer threaded 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 threaded 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 threaded hole（20）Between, the tube sheet（2）Far from sealing
Slot（19）Side pass through fixing bolt（16）It is fixedly connected with mounting flange（18）, the mounting flange（18）Far 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 into
Mouthful（1）, the shell（14）Inside pass through sliding slot（6）And sliding block（7）Slidably connect baffle plate（13）, the baffle plate
（13）Above running through has the first heat-transfer pipe（4）, and baffle plate（13）Positioned at the first heat-transfer pipe（4）It is equipped with second at the position of side
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
Baffle plate（13）Inside, the baffle plate（13）Wherein side pass through connecting leg（12）It is connected with spiral heat-transfer pipe（11）.
2. a kind of 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）First heat-transfer pipe there are one being all connected with（4）.
3. a kind of tubular type heat exchanger according to claim 1, it is characterised in that：The baffle plate（13）On offer it is through-flow
Hole.
4. a kind of tubular type heat exchanger according to claim 1, it is characterised in that：The bearing（10）Altogether there are two settings,
And two bearings（10）It is respectively positioned on shell（14）Side outer wall on.
5. a kind of tubular type heat exchanger according to claim 1, it is characterised in that：The baffle plate（13）It is provided with four altogether
It is a, and four baffle plates（13）It is respectively positioned on shell（14）Inside.
6. a kind of 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 |
|---|---|---|---|
| CN201721752014.4U CN207649419U (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 |
|---|---|---|---|
| CN201721752014.4U CN207649419U (en) | 2017-12-15 | 2017-12-15 | A kind of tubular type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207649419U true CN207649419U (en) | 2018-07-24 |
Family
ID=62880934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721752014.4U Withdrawn - After Issue CN207649419U (en) | 2017-12-15 | 2017-12-15 | A kind of tubular type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207649419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860250A (en) * | 2017-12-15 | 2018-03-30 | 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 CN201721752014.4U patent/CN207649419U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860250A (en) * | 2017-12-15 | 2018-03-30 | 博维恩冷冻科技（苏州）有限公司 | A kind of tubular type heat exchanger |
| CN107860250B (en) * | 2017-12-15 | 2019-11-12 | 博维恩冷冻科技（苏州）有限公司 | A kind of tubular type heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180724 Effective date of abandoning: 20191112 |
|
| AV01 | Patent right actively abandoned |