CN203432416U - Anti-deformation high-efficiency heat exchanger - Google Patents
Anti-deformation high-efficiency heat exchanger Download PDFInfo
- Publication number
- CN203432416U CN203432416U CN201320284699.XU CN201320284699U CN203432416U CN 203432416 U CN203432416 U CN 203432416U CN 201320284699 U CN201320284699 U CN 201320284699U CN 203432416 U CN203432416 U CN 203432416U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- shell
- tube
- tubular shell
- inlet connection
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an anti-deformation high-efficiency heat exchanger. The two end ports of a cylindrical shell are respectively plugged by inner pipe plates, heat exchanging pipes are arranged between the two inner pipe plates, the two ends of each heat exchange pipe respectively penetrate through the inner pipe plates and are fixedly connected with outer pipe plates, the outer pipe plates are connected with a pipe pass inlet connecting device and a pipe pass outlet connecting device respectively, the side wall of the cylindrical shell is provided with a shell pass inlet connecting device and a shell pass outlet connecting device, the two ends of the inside of the cylindrical shell are respectively provided with circular passages, and the shell pass inlet connecting device and the shell pass outlet connecting device are communicated with the two circular passages. The side wall of the cylindrical shell is circumferentially and protrudingly provided with at least one telescoping bulge loop. The telescoping bulge loops can eliminate the stress, guarantee the sealing, and prolong the service life of the heat exchanger. The circular passages facilitate the uniform distribution of the fluid at the inlet and the outlet of the shell pass, the fluid resistance of the shell pass is reduced, the flowing speed at the inlet and the outlet of the shell pass is reduced, and the impact of the fluid on the heat exchanging pipes is reduced; and the mediums can fully perform heat exchange and the heat-exchange efficiency of the whole heat exchanger is improved.
Description
Technical field
The utility model relates to a kind of heat exchanger, especially a kind of shell-and-tube heat exchanger of double tubesheet.
Background technology
Heat exchanger in the course of the work, along with the variation of heat exchange medium temperature, the deformation that housing can expand with heat and contract with cold, enclosure interior can produce stress, if these stress exist for a long time, can, to the damaging of housing, affect the service life of heat exchanger.Expansion joint is also telescopic joint traditionally, or corrugated expansion joint, utilize the effective dilatation of flexible member of corrugated expansion joint to absorb pipeline, conduit or container by a kind of compensation arrangement of former thereby the change in size that produces such as expand with heat and contract with cold, belong to a kind of compensating element.Can to axially, laterally and angular displacement absorption, for pipeline, equipment and system add thermal walking, mechanical displacement absorbs vibration, reduces noise etc.With the heat exchanger of expansion joint, the connected mode of expansion joint and tubular shell is welding now, i.e. the two ends of expansion joint and tubular shell welding.In use, if the deformational stress of tubular shell can not be got rid of in time, be easy to damage weld seam.There are a lot of problems in existing heat exchanger, mainly contains heat transferring medium flow area little, and heat transferring medium flow velocity is fast, and heat exchanger vibrations and service life are short; All heat exchanger tubes that can be full of in tubular shell due to heat transferring medium carry out exchange heat, so the heat exchange efficiency of whole heat exchanger is lower.
Summary of the invention
Technical problem to be solved in the utility model is to provide and a kind ofly can eliminates stress in time and anti-deformation high-performance heat exchanger that heat exchange efficiency is high.
For solving the problems of the technologies described above, the technical solution of the utility model is: anti-deformation high-performance heat exchanger, comprise tubular shell, the two-port of described tubular shell respectively shutoff has internal tube plate, the heat exchanger tube be arrangeding in parallel is installed between internal tube plate described in two, described heat exchanger tube two ends are passed respectively described internal tube plate and are fixedly connected with outer tube plate, described in one, outer tube plate is connected with tube side inlet connection, another outer tube plate is connected with tube side outlet connector, shell side inlet connection and shell side outlet connector are installed on described tubular shell sidewall, in described tubular shell, two ends are respectively equipped with annular channel, described shell side inlet connection and described shell side outlet connector be communicated with two respectively described in annular channel, on described tubular shell sidewall, circumferentially protrude and be provided with at least one flexible bulge loop.
As a kind of preferred technical scheme, described flexible bulge loop be located at two described between annular channel.
As a kind of preferred technical scheme, described flexible bulge loop and described tubular shell are integral type structure.
As a kind of preferred technical scheme, described flexible bulge loop is that described tubular shell wall extruding forms.
As a kind of preferred technical scheme, in described tubular shell, along center line, be interval with ring baffle plate and circular deflection plate, the outward flange of described ring baffle plate is fixedly connected with described tubular shell inwall, and described circular deflection plate is fixedly mounted on the middle part of described tubular shell by positioning pipe.
As a kind of preferred technical scheme, described tubular shell outer surface is provided with and two two annular projection bands that described annular channel is corresponding, and described shell side inlet connection and described shell side outlet connector are located at respectively on two annular projection bands.
As a kind of preferred technical scheme, described shell side inlet connection comprises the shell side inlet connection being communicated with the annular channel of described tubular shell one end, described shell side outlet connector comprises the shell side discharge connection being communicated with the annular channel of the described tubular shell other end, on described shell side inlet connection and described shell side discharge connection, is separately installed with thimble connector.
As a kind of preferred technical scheme, described tube side inlet connection comprises the tube side entrance eccentric reducer that described in, outer tube plate connects by sealing flange, and described tube side entrance eccentric reducer is communicated with described heat exchanger tube; Described tube side outlet connector comprises the tube side outlet eccentric reducer that outer tube plate connects by sealing flange described in another, and described tube side outlet eccentric reducer is communicated with described heat exchanger tube; Described tube side entrance eccentric reducer and tube side outlet eccentric reducer are separately installed with thimble connector.
As a kind of preferred technical scheme, between described outer tube plate and described sealing flange, sealing ring is installed, described outer tube plate is connected by fastening bolt with described sealing flange.
Owing to having adopted technique scheme, anti-deformation high-performance heat exchanger, comprise tubular shell, the two-port of described tubular shell respectively shutoff has internal tube plate, the heat exchanger tube be arrangeding in parallel is installed between internal tube plate described in two, described heat exchanger tube two ends are passed respectively described internal tube plate and are fixedly connected with outer tube plate, described in one, outer tube plate is connected with tube side inlet connection, another outer tube plate is connected with tube side outlet connector, shell side inlet connection and shell side outlet connector are installed on described tubular shell sidewall, in described tubular shell, two ends are respectively equipped with annular channel, described shell side inlet connection and described shell side outlet connector be communicated with two respectively described in annular channel, on described tubular shell sidewall, circumferentially protrude and be provided with at least one flexible bulge loop.Flexible bulge loop can be eliminated stress well, and there is no weld seam between flexible bulge loop and tubular shell, does not have weld seam infringement phenomenon, thus protection heat exchanger; And the structure of this heat exchanger makes to have on the shell side of heat exchanger the heat exchanger of annular channel, heat transferring medium from heat exchanger shell pass inlet connection flows along annular channel, being convenient to shell side import and export fluid well-distributing distributes, reduce shell-side fluid resistance, reduce the flow velocity of shell side import and export, reduce the impact of fluid exchange heat pipe, reduced heat exchanger vibrations, increased heat exchanger service life; Make medium fully to carry out exchange heat by the medium in tubular shell and in heat exchanger tube, thereby improve the heat exchange efficiency of whole heat exchanger.Ring baffle plate and circular deflection plate are used in conjunction with, and can slow down the velocity of liquid assets of shell side heat transferring medium in tubular shell, extend heat-exchange time, improve heat exchange efficiency.
accompanying drawing explanation
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the cross-sectional schematic of the anti-deformation high-performance heat exchanger of the utility model;
Fig. 2 is the structural representation of the anti-deformation high-performance heat exchanger of the utility model.
In figure: 1-thimble connector; 11-tube side entrance eccentric reducer; 12-tube side outlet eccentric reducer; 13-shell side discharge connection; 14-shell side inlet connection; 2-internal tube plate; 3-outer tube plate; 4-tubular shell; The 41-bulge loop that stretches; 42-annular channel; 43-projection band; The circular deflection plate of 5-; 51-sealing flange; 52-sealing ring; 53-fastening bolt; 6-ring baffle plate; 7-heat exchanger tube; 8-positioning pipe.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some one exemplary embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can to described embodiment, revise by various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than for limiting the protection domain of claim.
As depicted in figs. 1 and 2, anti-deformation high-performance heat exchanger, comprise tubular shell 4, the two-port of described tubular shell 4 respectively shutoff has internal tube plate 2, the heat exchanger tube 7 be arrangeding in parallel is installed between internal tube plate 2 described in two, described heat exchanger tube 7 two ends are passed respectively described internal tube plate 2 and are fixedly connected with outer tube plate 3, described in one, outer tube plate 3 is connected with tube side inlet connection, another outer tube plate 3 is connected with tube side outlet connector, on described tubular shell 4 sidewalls, shell side inlet connection and shell side outlet connector are installed, the interior two ends of described tubular shell 4 are respectively equipped with annular channel 42, described shell side inlet connection and described shell side outlet connector be communicated with two respectively described in annular channel 42, on described tubular shell 4 sidewalls, circumferentially protrude and be provided with at least one flexible bulge loop 41.Described flexible bulge loop 41 be located at two described between annular channel 42, can adopt two annular channels 42, connection and reasonable arrangement, compact conformation.Described flexible bulge loop 41 is integral type structure with described tubular shell 4, has simplified production link.Described flexible bulge loop 41 forms for described tubular shell 4 walls push.
As depicted in figs. 1 and 2, described tubular shell 4 is interior is interval with ring baffle plate 6 and circular deflection plate 5 along center line, the outward flange of described ring baffle plate 6 is fixedly connected with described tubular shell 4 inwalls, described circular deflection plate 5 is fixedly mounted on the middle part of described tubular shell 4 by positioning pipe 8, improved heat exchange efficiency, positioning pipe 8 two ends can be installed on internal tube plate 2.Ring baffle plate 6 and circular deflection plate 5 are used in conjunction with, and can slow down the velocity of liquid assets of shell side heat transferring medium in tubular shell 4, extend heat-exchange time, improve heat exchange efficiency.Described tubular shell 4 outer surfaces are provided with and two two annular projection bands 43 that described annular channel 42 is corresponding, and described shell side inlet connection and described shell side outlet connector are located at respectively on two annular projection bands 43.Described shell side inlet connection comprises the shell side inlet connection 14 being communicated with the annular channel 42 of described tubular shell 4 one end, described shell side outlet connector comprises the shell side discharge connection 13 being communicated with the annular channel 42 of described tubular shell 4 other ends, on described shell side inlet connection 14 and described shell side discharge connection 13, is separately installed with thimble connector 1.Described tube side inlet connection comprises the tube side entrance eccentric reducer 11 that described in, outer tube plate 3 connects by sealing flange 51, and described tube side entrance eccentric reducer 11 is communicated with described heat exchanger tube 7; Described tube side outlet connector comprises the tube side outlet eccentric reducer 12 that outer tube plate 3 connects by sealing flange 51 described in another, and described tube side outlet eccentric reducer 12 is communicated with described heat exchanger tube 7; Described tube side entrance eccentric reducer 11 and tube side outlet eccentric reducer 12 are separately installed with thimble connector 1, are convenient to connect and use.51 of described outer tube plate 3 and described sealing flanges are provided with sealing ring 52, and described outer tube plate 3 is connected by fastening bolt 53 with described sealing flange 51.With fastening bolt 53, sealing flange 51, sealing ring 52 and outer tube plate 3 are tightened together, reach sealing effectiveness.
During use, arrange routinely, tube side entrance eccentric reducer 11 and shell side discharge connection 13 are positioned at one end of heat exchanger tubular shell 4, and tube side outlet eccentric reducer 12 and shell side inlet connection 14 are positioned at the other end; During use, tube side heat transferring medium enters into heat exchanger tube 7 by tube side entrance eccentric reducer 11, first shell side heat transferring medium enters in annular channel 42 by shell side inlet connection 14, heat transferring medium from shell side inlet connection 14 flows along annular channel 42, being convenient to shell side import and export fluid well-distributing distributes, reduce shell side and import and export fluid resistance, reduced the flow velocity of shell side import and export, reduced the impact of fluid exchange heat pipe 7
Reduce heat exchanger vibrations, increased heat exchanger service life; Make medium fully to carry out exchange heat by the medium in tubular shell 4 and in heat exchanger tube 7, thereby improve the heat exchange efficiency of whole heat exchanger.
When the medium temperature in heat exchanger changes greatly, tubular shell 4 can produce deformation, in the inner meeting of tubular shell 4, forms stress, and flexible bulge loop 41 can be eliminated stress well, protection tubular shell 4, thus protect heat exchanger, extend the service life of heat exchanger.
This heat exchanger, except comprising above parts, according to the applying working condition of heat exchanger, size and weight, may need the parts such as increase, flange, stiffening ring, gas vent, leakage fluid dram, saddle, hanger.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the utility model design is suitable for special-purpose.
Claims (1)
1. anti-deformation high-performance heat exchanger, comprise tubular shell, the two-port of described tubular shell respectively shutoff has internal tube plate, the heat exchanger tube be arrangeding in parallel is installed between internal tube plate described in two, it is characterized in that: described heat exchanger tube two ends are passed respectively described internal tube plate and are fixedly connected with outer tube plate, described in one, outer tube plate is connected with tube side inlet connection, another outer tube plate is connected with tube side outlet connector, shell side inlet connection and shell side outlet connector are installed on described tubular shell sidewall, in described tubular shell, two ends are respectively equipped with annular channel, described shell side inlet connection and described shell side outlet connector be communicated with two respectively described in annular channel, on described tubular shell sidewall, circumferentially protrude and be provided with at least one flexible bulge loop.
2. anti-deformation high-performance heat exchanger as claimed in claim 1, is characterized in that: described flexible bulge loop be located at two described between annular channel.
3. anti-deformation high-performance heat exchanger as claimed in claim 1, is characterized in that: described flexible bulge loop and described tubular shell are integral type structure.
4. anti-deformation high-performance heat exchanger as claimed in claim 1, is characterized in that: described flexible bulge loop is that described tubular shell wall extruding forms.
5. anti-deformation high-performance heat exchanger as claimed in claim 1, it is characterized in that: in described tubular shell, along center line, be interval with ring baffle plate and circular deflection plate, the outward flange of described ring baffle plate is fixedly connected with described tubular shell inwall, and described circular deflection plate is fixedly mounted on the middle part of described tubular shell by positioning pipe.
6. the anti-deformation high-performance heat exchanger as described in claim 1,2,3,4 or 5, it is characterized in that: described tubular shell outer surface is provided with and two two annular projection bands that described annular channel is corresponding, and described shell side inlet connection and described shell side outlet connector are located at respectively on two annular projection bands.
7. anti-deformation high-performance heat exchanger as claimed in claim 6, it is characterized in that: described shell side inlet connection comprises the shell side inlet connection being communicated with the annular channel of described tubular shell one end, described shell side outlet connector comprises the shell side discharge connection being communicated with the annular channel of the described tubular shell other end, on described shell side inlet connection and described shell side discharge connection, is separately installed with thimble connector.
8. anti-deformation high-performance heat exchanger as claimed in claim 7, it is characterized in that: described tube side inlet connection comprises the tube side entrance eccentric reducer that described in, outer tube plate connects by sealing flange, described tube side entrance eccentric reducer is communicated with described heat exchanger tube; Described tube side outlet connector comprises the tube side outlet eccentric reducer that outer tube plate connects by sealing flange described in another, and described tube side outlet eccentric reducer is communicated with described heat exchanger tube; Described tube side entrance eccentric reducer and tube side outlet eccentric reducer are separately installed with clip and connect
Head.
9. anti-deformation high-performance heat exchanger as claimed in claim 8, is characterized in that: between described outer tube plate and described sealing flange, sealing ring is installed, described outer tube plate is connected by fastening bolt with described sealing flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320284699.XU CN203432416U (en) | 2013-05-23 | 2013-05-23 | Anti-deformation high-efficiency heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320284699.XU CN203432416U (en) | 2013-05-23 | 2013-05-23 | Anti-deformation high-efficiency heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203432416U true CN203432416U (en) | 2014-02-12 |
Family
ID=50061450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320284699.XU Expired - Lifetime CN203432416U (en) | 2013-05-23 | 2013-05-23 | Anti-deformation high-efficiency heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203432416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423783A (en) * | 2015-12-18 | 2016-03-23 | 无锡博利达换热器有限公司 | Plate-fin heat exchanger integrated with by-pass pipe |
-
2013
- 2013-05-23 CN CN201320284699.XU patent/CN203432416U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423783A (en) * | 2015-12-18 | 2016-03-23 | 无锡博利达换热器有限公司 | Plate-fin heat exchanger integrated with by-pass pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110595230A (en) | Portable elastic scroll heat exchanger | |
| CN204730708U (en) | A kind of helical deflecting plate pipe and shell type heat exchanger of unequal-interval | |
| CN207280248U (en) | Shell and tube exchanger | |
| CN103673681A (en) | Hairpin type double-tube-plate heat exchanger and method for assembling heat exchanging tube and shell body thereof | |
| CN210242495U (en) | Heat exchanger | |
| CN203464806U (en) | Spiral winding tube type double-tube-plate heat exchanger | |
| CN106440876A (en) | External flow guiding type baffle rod U-tube U-housing pure counter-flow heat exchanger | |
| CN110686532A (en) | Portable plane elastic array scroll heat exchange device | |
| CN203432416U (en) | Anti-deformation high-efficiency heat exchanger | |
| CN203949545U (en) | A kind of shell-and-tube exchanger channel structure | |
| CN101696862B (en) | Full welded plate bundle with reinforced structures | |
| CN113237359A (en) | Spiral baffling wound copper pipe heat exchange device | |
| CN220153357U (en) | Flexible joint for inner and outer tubes of double-pipe heat exchanger | |
| CN202793096U (en) | Hairpin type heat exchanger | |
| CN204255148U (en) | There is the shell-and-tube heat exchanger of annular pass partition | |
| CN116576695A (en) | Heat exchanger | |
| CN101216261A (en) | Corrugated pipe compensation type heat-exchanger | |
| CN203432440U (en) | Heat exchanger having high heat-exchange efficiency | |
| CN203432415U (en) | Anti-deformation heat exchanger | |
| CN103307401A (en) | Double-water-cooling expansion joint | |
| CN206974236U (en) | Shell side multiple flow wound tube heat exchanger | |
| CN202630745U (en) | Shell-and-tube type heat exchanger | |
| CN206235200U (en) | The outer guide baffle rod U pipes pure contra-flow heat exchanger of U shells | |
| CN204757744U (en) | Coiled pipe heat exchanger | |
| CN205079651U (en) | Novel integrated shell and tube type heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
|
| CX01 | Expiry of patent term |