CN203432440U - Heat exchanger having high heat-exchange efficiency - Google Patents
Heat exchanger having high heat-exchange efficiency Download PDFInfo
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- CN203432440U CN203432440U CN201320284631.1U CN201320284631U CN203432440U CN 203432440 U CN203432440 U CN 203432440U CN 201320284631 U CN201320284631 U CN 201320284631U CN 203432440 U CN203432440 U CN 203432440U
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- shell
- heat exchanger
- tube
- plate
- exchange efficiency
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Abstract
The utility model discloses a heat exchanger having high heat-exchange efficiency, including a cylindrical shell. The two end ports of the cylindrical shell are respectively plugged by inner pipe plates, heat exchanging pipes are parallelly 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, one of the outer pipe plates is connected with a pipe pass inlet connecting device and the other of the outer pipe plates is connected with a pipe pass outlet connecting device, 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 cylindrical shell are respectively provided with circular passages, and the shell pass inlet connecting device and the shell pass outlet connecting device communicate with the two circular passages. The heat exchanger provided is provided with circular passages on the shell pass, and heat exchanging mediums flow along the circular passages, so that the fluid at the inlet and the outlet of the shell pass is uniformly distributed, the fluid resistance of the shell pass is reduced, the flowing speed at the inlet and the outlet of the shell pass is reduced, the impact of the fluid on the heat exchanging pipes is reduced, and the service life of the heat exchanger is prolonged; 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 shell-and-tube heat exchanger, especially a kind of shell-and-tube heat exchanger with high heat exchange efficiency.
Background technology
There are a lot of problems in existing shell-and-tube heat exchanger, mainly contains shell side entrance dielectric distribution uneven, and heat transferring medium flow velocity is fast, and the impact of exchange heat pipe is large, and service life is 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 the heat exchanger with high heat exchange efficiency that a kind of heat exchange efficiency is high.
For solving the problems of the technologies described above, the technical solution of the utility model is: the heat exchanger with high heat exchange efficiency, 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.
As a kind of preferred technical scheme, in described tubular shell, along center line, be arranged at intervals with ring baffle plate and circular deflection plate, the outward flange of described ring baffle plate is fixedly connected with the inwall of described tubular shell, 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, the diameter of bore of described ring baffle plate is less than described circular deflection plate outer circumference diameter.
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 two annular projection band places.
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, 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.
The heat exchanger with high heat exchange efficiency of technique scheme, owing to having adopted, 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.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 shell side 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, the impact that reduces fluid exchange heat pipe has reduced heat exchanger vibrations, has 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 that the utlity model has the heat exchanger of high heat exchange efficiency;
Fig. 2 is the structure chart that the utlity model has the heat exchanger of high heat exchange efficiency.
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; 41-annular channel; 42-projection band; 5-ring baffle plate; 51-sealing flange; 52-sealing ring; 53-fastening bolt; The circular deflection plate of 6-; 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, the heat exchanger with high heat exchange efficiency, 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 inner two ends of described tubular shell 4 are respectively equipped with annular channel 41, described shell side inlet connection and described shell side outlet connector be communicated with two respectively described in annular channel 41.Described tubular shell 4 is interior is arranged at intervals with ring baffle plate 5 and circular deflection plate 6 along centerline direction, the outward flange of described ring baffle plate 5 is fixedly connected with the inwall of described tubular shell 4, and described circular deflection plate 6 is fixedly mounted on the middle part of described tubular shell 4 by positioning pipe 8.Positioning pipe 8 two ends can be installed on internal tube plate 2.The diameter of bore of described ring baffle plate 5 is less than described circular deflection plate 6 outer circumference diameter.Ring baffle plate 5 and circular deflection plate 6 are used in conjunction with, and can slow down the speed 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 42 that described annular channel 41 is corresponding, and described shell side inlet connection and described shell side outlet connector are located at respectively two annular projection band 42 places.Described shell side inlet connection comprises the shell side inlet connection 14 being communicated with the annular channel 41 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 41 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, 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 1.51 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; 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 41 by shell side inlet connection 14, heat transferring medium from shell side inlet connection 14 flows along annular channel 41, 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, the impact that reduces fluid exchange heat pipe has reduced heat exchanger vibrations, has 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.
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. the heat exchanger with high heat exchange efficiency, 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.
2. the heat exchanger with high heat exchange efficiency as claimed in claim 1, it is characterized in that: in described tubular shell, along center line, be arranged at intervals with ring baffle plate and circular deflection plate, the outward flange of described ring baffle plate is fixedly connected with the inwall of described tubular shell, and described circular deflection plate is fixedly mounted on the middle part of described tubular shell by positioning pipe.
3. the heat exchanger with high heat exchange efficiency as claimed in claim 2, is characterized in that: the diameter of bore of described ring baffle plate is less than described circular deflection plate outer circumference diameter.
4. the heat exchanger with high heat exchange efficiency as claimed in claim 1, it is characterized in that: described tubular shell outer surface is provided with the two annular projection bands corresponding with annular channel described in two, described shell side inlet connection and described shell side outlet connector are located at respectively two annular projection band places.
5. the heat exchanger with high heat exchange efficiency as described in claim 1,2,3 or 4, 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.
6. the heat exchanger with high heat exchange efficiency as described in claim 1,2,3 or 4, 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 thimble connector.
7. the heat exchanger with high heat exchange efficiency as claimed in claim 6, 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 |
|---|---|---|---|
| CN201320284631.1U CN203432440U (en) | 2013-05-23 | 2013-05-23 | Heat exchanger having high heat-exchange efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320284631.1U CN203432440U (en) | 2013-05-23 | 2013-05-23 | Heat exchanger having high heat-exchange efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203432440U true CN203432440U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320284631.1U Expired - Lifetime CN203432440U (en) | 2013-05-23 | 2013-05-23 | Heat exchanger having high heat-exchange efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203432440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285692A (en) * | 2019-07-03 | 2019-09-27 | 昆山市三维换热器有限公司 | Desulfurization slurry cooler |
-
2013
- 2013-05-23 CN CN201320284631.1U patent/CN203432440U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285692A (en) * | 2019-07-03 | 2019-09-27 | 昆山市三维换热器有限公司 | Desulfurization slurry cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |